一I’m sure Andrew will win the first prize in the final.
一I think so.He for it for months.
A.is preparing | B.was preparing | C.has been preparing | D.had been preparing |
推荐套卷
一I’m sure Andrew will win the first prize in the final.
一I think so.He for it for months.
A.is preparing | B.was preparing | C.has been preparing | D.had been preparing |