But for electricity, human life _____ so easy today.A.isn’t B.would not beC.will

But for electricity, human life _____ so easy today.A.isn’t B.would not beC.will

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But for electricity, human life _____ so easy today.
A.isn’t B.would not beC.will not beD.would not have been

答案
B
解析

举一反三

— Are you going to the ball tonight? —It’s too late now. How I wish ___ about it earlier.
A.I’ll knowB.I’ve knownC.I knowD.I’d known

题型:不详难度:| 查看答案

--- Where is Jack?
--- He _________ football on the playground with those AFS students, but I am not sure.
A.must be playingB.must have played
C.may be playingD.may have played

题型:不详难度:| 查看答案

It has been announced that all the students ______ put on the masks before going to school in case they are infected with SARS virus.
A.shallB.willC.needD.may

题型:不详难度:| 查看答案

______you like to have dinner with me this evening?
A.Would B.Must C.DareD.Can

题型:不详难度:| 查看答案
   – I was trying to repair that stupid machine, but I failed.
-- Well, you_______.
A.needn’t do thatB.needn’t have doneC.needn’t haveD.needn’t

题型:不详难度:| 查看答案
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