Question

Bob, you can't go out to play with your friends until your homework

A．will finish	B．is finished
C．will be finished	D．has finished

Answer 1

B

試題分析：句意：鮑勃，直到你完成作業(yè)，你才能出去和你的朋友玩。分析：考查固定句型：not…….until直到……才……，引導(dǎo)的時(shí)間狀語(yǔ)從句，體現(xiàn)主將從現(xiàn)的原則，當(dāng)主句中有情態(tài)動(dòng)詞時(shí)，從句也用一般現(xiàn)在時(shí)，作業(yè)被完成，體現(xiàn)為被動(dòng)語(yǔ)態(tài)。因此用一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)。故選B