问题标题:
Hedidn’tturnupuntilwe____thework.A.didB.havedoneC.weredoingD.haddone
问题描述:
Hedidn’tturnupuntilwe____thework.
A.did
B.havedone
C.weredoing
D.haddone
郭小方回答:
D,用过去完成时,翻译:直到我们完成工作他才出现.
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