如果是三单,又是在过去式中,那应该用has还是had?
Mr.Smithsaidthathisson_____thearmyforthreeyears.
A.hadbeeninB.hadjoinedC.hasbeeninD.hasjoined这题的答案,以及分析
回答的很好!再问几个问题行吗
1.IfirstmetLisathreeyearsagowhenwe______ataradiostationtogether.
A.haveworkedB.hadbeenworking
C.wereworkingD.hadworked
2.Hurryup!Wehaveonly____timeleft.
A.alittleB.afewC.fewD.little这题的时间不可数,所以排除BC剩下AD不知道选哪个
3.What______youhavegivenus!
A.agoodadviceB.goodadvices
C.apieceofgoodadviceD.goodadvice
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