I'm sorry to have you _____ so long. [ ]A. waited B. to wait C. waiting D. to be waiting -高一英语

题目简介

I'm sorry to have you _____ so long. [ ]A. waited B. to wait C. waiting D. to be waiting -高一英语

题目详情

I'm sorry to have you _____ so long.
[     ]
A. waited
B. to wait
C. waiting
D. to be waiting
题型:单选题难度:中档来源:同步题

答案

C

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