1.Theconstructionofthebridge()bytheendofnextmonth.A.musthavebeencompletedB.hasbeencompletedC.mustbecompletedD.mustcomplete请问bytheendofnextmonth是指的未来还是已经发生了（过去式）?2.You()wronglasttime.A.

Question

1.The construction of the bridge( )by the end of next month.
A.must have been completed B.has been completed
C.must be completed D.must complete
请问by the end of next month是指的未来还是已经发生了（过去式）?
2.You( )wrong last time.
A.can be B.could not C.could be D.may be

Answer 1

第一题选C
同楼上,NEXT MONTH,肯定是将来,虚拟语气.
第二题,应选C.
虚拟语气,情态动词都是用过去式来表示的.是委婉的表达.