摘要：33．---- Where is Jack? ----He football on the playground with those AFS students, but I am not sure. A. must be playing B. must have played C. may be playing D. may have played
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--- Where is Jack?
--- He _________ football on the playground with those AFS students, but I am not sure.
|
A．must be playing |
B．must have played |
|
C．may be playing |
D．may have played |
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---- Where is Jack?
----He _________ football on the playground with those AFS students, but I am not sure.
A. must be playing B. must have played
C. may be playing D. may have played
查看习题详情和答案>>
---- Where is Jack?
----He _________ football on the playground with those AFS students, but I am not sure.
A. must be playing B. must have played
C. may be playing D. may have played
查看习题详情和答案>>