问题
选择题
I’m sorry I kept you ______ for a long time.
A. wait B. waiting C. waited
答案
答案：B
考查短语：keep sb doing 让某人一直做某事。句意：很抱歉让你一直等了很久。所以选B。
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I’m sorry I kept you ______ for a long time.
A. wait B. waiting C. waited
答案：B
考查短语：keep sb doing 让某人一直做某事。句意：很抱歉让你一直等了很久。所以选B。