We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't

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We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't

We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't
We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't

We have to do our lessons first,___we?A.haven't B.don't C.won't D.mustn't
B

don't we ” 难道不是么 “的意思

b

D.mustn't
have to反义疑问句用mustn't,

选B 反义疑问句,前面肯定后面否定,如果没什么特殊情况否定的是动词,一般就行了。就是怕想太多了,Have to是不得不的意思,压跟不是情态动词,所以用助动词否定就行