---- 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 |