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Linda was busy when we went to see her yesterday. She for an exam.A.studiedB.was

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Linda was busy when we went to see her yesterday. She for an exam.A.studiedB.was

Linda was busy when we went to see her yesterday. She ________ for an exam.

A.studied

B.was studying

C.had studied

D.has studied

试题答案

B

导解:过去某一时刻正在发生的动作,用过去进行时.