作业帮Hurry up!There is someone____for you in the officeA.waited B.waiting C.to wait D.waits
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Hurry up!There is someone____for you in the officeA.waited B.waiting C.to wait D.waits
Hurry up!There is someone____for you in the office
A.waited B.waiting C.to wait D.waits
Hurry up!There is someone____for you in the officeA.waited B.waiting C.to wait D.waits
B
B
B.waiting
There be sb. doing sth.有某人在做某事[动词用ing]
b