高中英语情态动词题32.-Did Jim come?-I don’t know.He_________while I was out.A.might have come B.has comeC.must have come D.should have come

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高中英语情态动词题32.-Did Jim come?-I don’t know.He_________while I was out.A.might have come B.has comeC.must have come D.should have come
高中英语情态动词题
32.-Did Jim come?
-I don’t know.He_________while I was out.
A.might have come B.has come
C.must have come D.should have come

高中英语情态动词题32.-Did Jim come?-I don’t know.He_________while I was out.A.might have come B.has comeC.must have come D.should have come
A,首先因为我不知道Jim有无来,否定B,C,而D的答案与题意无逻辑性