问题
选择题
—Where's Peter?
— He to the library, but I'm not sure.[ ]
A. may have gone
B. must have gone
C. should go
D. might go
答案
答案：A
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—Where's Peter?
— He to the library, but I'm not sure.[ ]
A. may have gone
B. must have gone
C. should go
D. might go
答案：A