Mr. Liswimming for 3 hours, and his son an hour ago. [ ]A. has been; started B. have started; has st

题目简介

Mr. Liswimming for 3 hours, and his son an hour ago. [ ]A. has been; started B. have started; has st

题目详情

Mr. Li               swimming for 3 hours, and his son              an hour ago.
[     ]
A. has been; started
B. have started; has started
C. started; started
D. has started; has started
题型:单选题难度:中档来源:同步题

答案

A

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