---John hasalready come back from China.---Really?I ．Let’s go and after school.A
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---John hasalready come back from China.
---Really?I ______ ．Let’s go and ______ after school.
A.don’t know; say hello to him
B.haven’t known; see him
C.have known; to see
D.didn’t know; say hello to him
试题答案
D
我还不知道。我们放学后跟他问候一下吧。