题目内容
It is 4: 30 p. m. Ben and Chris ________ their project, so they are playing chess now.
A.are finishing B.finished C.have finished D.will finish
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题目内容
It is 4: 30 p. m. Ben and Chris ________ their project, so they are playing chess now.
A.are finishing B.finished C.have finished D.will finish