He must have been absent, ?A.has heB.hasn't heC.didn't heD.did he
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He must have been absent, ________?
A.has he
B.hasn't he
C.didn't he
D.did he
试题答案
B

He must have been absent, ________?
A.has he
B.hasn't he
C.didn't he
D.did he
B