— Dad, may I go out with my friends? — Unless your homework          .A.has been

— Dad, may I go out with my friends? — Unless your homework          .A.has been

题型:不详难度:来源:
— Dad, may I go out with my friends?
— Unless your homework          .
A.has been finishedB.has finishedC.finishesD.will finish

答案
A
解析

试题分析:句意: ---爸爸,我可以和朋友出去吗?---除非你的作业已经完成了。主语是“your homework”,应该是被完成,用被动语态,排除B、C和D。故选A。
举一反三
People should __________ from __________ down the trees to protect the earth.
A.be stopped, to cutB.stop, to cut
C.be stopped, cuttingD.stop, cutting

题型:不详难度:| 查看答案
Every day, too much water        in our school. We should save it.
A.is wastedB.wastesC.was wastedD.wasted

题型:不详难度:| 查看答案
— Have you finished your project?
— Not yet. I’ll finish it if I ____________ ten more minutes.
A.giveB.am given
C.will giveD.will be given

题型:不详难度:| 查看答案
A new house ___ at the corner of the road.
A.is buildingB.is being built
C.been builtD.be building

题型:不详难度:| 查看答案
His new book___ next month.
A.will be publishedB.is publishing
C.is being publishedD.has been published

题型:不详难度:| 查看答案
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