摘要： -I’m sure Andrew will win the first prize in the final. -I think so. He for it for months. A. is preparing B. was preparing C. had been preparing D. has been preparing
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--- I’m sure Andrew will win the first prize in the final.
--- I think so. He ___________ for it for months.
A. is preparing B. was preparing C. had been preparing D. has been preparing
查看习题详情和答案>>— I’m sure Andrew will win the first prize in the final.
— I think so. He ___________ for it for months.
A. is preparing B. was preparing C. had been preparing D. has been preparing
查看习题详情和答案>>--- I’m sure Andrew will win the first prize in the final.
--- I think so. He ___________ for it for months.
A. is preparing B. was preparing
C. had been preparing D. has been preparing
查看习题详情和答案>>