The bus came after I _____ for about half an hour. A.had been waiting B.have been waiting C.have wa

题目简介

The bus came after I _____ for about half an hour. A.had been waiting B.have been waiting C.have wa

题目详情

The bus came after I _____ for about half an hour.
A.had been waiting B.have been waiting
C.have waited D.was waiting
题型:单选题难度:偏易来源:不详

答案

A

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