1.-The twins will fly to London with their parents this afternoon?-No.In fact,their plane_____A.has taken offB.will take offC.is taken offD.is being taken off满分：4 分2.All flights ________ because of the terrible weather,they had to go there by

1.-The twins will fly to London with their parents this afternoon?-No.In fact,their plane_____A.has taken offB.will take offC.is taken offD.is being taken off满分：4 分2.All flights ________ because of the terrible weather,they had to go there by
1.-The twins will fly to London with their parents this afternoon?-No.In fact,their plane_____
A.has taken off
B.will take off
C.is taken off
D.is being taken off
满分：4 分
2.All flights ________ because of the terrible weather,they had to go there by train.
A.having been canceled
B.had been canceled
C.having canceled
D.were canceled
满分：4 分
3.The boy spent as much time watching TV as he ________ studying.
A.does
B.had
C.was
D.did
满分：4 分
4.My experience ought to be a warning to those who are too_______ in their own opinions.
A.certain
B.sure
C.confident
D.bound
满分：4 分
5.Sometimes children have trouble _______fact from fiction and may believe that such things actually exist.
A.to separate
B.separating
C.for separating
D.of separating
满分：4 分
6.Who would you rather ____ with you,George or me?
A.going
B.to go
C.have gone
D.went
满分：4 分
7.Contrast may make something appear more beautiful than it is when ________ alone.
A.seen
B.is seen
C.to be seen
D.having been seen
满分：4 分
8.All their attempts to _____ the child from the burning building were in vain.
A.regain
B.recover
C.rescue
D.reserve
满分：4 分
9.The manager urged his staff not to _____ the splendid opportunity.
A.drop
B.miss
C.escape
D.slide
满分：4 分
10.The frightened view has _____ upon me deeply.
A.impressed
B.pressed
C.shocked
D.captured
满分：4 分

1.-The twins will fly to London with their parents this afternoon?-No.In fact,their plane_____A.has taken offB.will take offC.is taken offD.is being taken off满分：4 分2.All flights ________ because of the terrible weather,they had to go there by
都不一定对啊.我想的而已
1、A.意思是说她们已经走了
2、B.had to貌似说明是过去发生的事
3、D.did代替spent
4、C.be certain of,be sure of,be confident in
5、B.have trouble in doing sth,in可以省略
6、B.这个不会,纯靠感觉猜得
7、A.过去分词表被动吧.就是contrast被看
8、C.意思是从燃烧的大楼里面把那个孩子救出来.
9、B.猜得...就是说不要错过重大的机遇吧
10、A.impress+on（upon）固定组合吧.
你要是知道答案的话.答案贴出来哦.我也想知道自己错了几个.

1.A
2.D
3.D
4.C
5.B
6.B
7.A
8.C
9.A
10.C

问题太多 不回答