It’s nice to see you again．What since we last met?A.had you doneB.have you been
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It’s nice to see you again．What ________ since we last met?
A.had you done
B.have you been doing
C.did you do
D.are you doing
试题答案
B
空后的since we last met指“自从上次我们见面以来到现在”，所以答案应能表示现在完成，该题需选B项，表示这段时间里“一直在做什么”。