— Mom, my classmates are playing outside. Can I join them?— Not until your homew

— Mom, my classmates are playing outside. Can I join them?— Not until your homew

题型:不详难度:来源:
— Mom, my classmates are playing outside. Can I join them?
— Not until your homework       .
A.finishesB.is finishedC.finishedD.was finished

答案
B
解析

试题分析:句意:妈妈,我的同学在外面玩,我可以加入他们吗?直到你的作业完成了你才能去。动作的承受者作主语,用被动语态。其结构是,主语+be+done.在时间状语从句中主句用将来时态从句用一般现在时。根据句意,故选B。
举一反三
— It’s raining! When did it start?
— I don’t know exactly. In fact, it _________ all this afternoon.
A.lastsB.lastedC.has lastedD.will last

题型:不详难度:| 查看答案
—It’s said the Nanjing Airport light rail_________ into service in two months.
— That’s great! It will be fast to go to the airport.
A.putsB.will putC.is putD.will be put

题型:不详难度:| 查看答案
Trees and flowers ________every year to make our country more beautiful.
A.is plantedB.was plantedC.are plantedD.were planted

题型:不详难度:| 查看答案
I first met Lisa three years ago. She ________ at a radio shop at the time. 
A.workedB.was workingC.has workedD.has been working

题型:不详难度:| 查看答案
It’s reported that a light rail from Nanjing to Lishui        by the end of 2015.
A.has been completedB.is completed
C.was completedD.will be completed

题型:不详难度:| 查看答案
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