问题 选择题

Cathy is taking notes of the grammatical rules in class at Sunshine School, where she __________ English for a year.

A.studies

B.studied

C.is studying

D.has been studying

答案

. D。

根据句中的现在进行时可排除B,再根据句中的for a year可知此题选现在完成进行时最佳,即选D。

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