We had a coupIe of weeks _________for the results of the experiment.
问题描述:
We had a coupIe of weeks _________for the results of the experiment.
A.wait.B.to be waiting.C.waited.D.waiting
答案选择D,为什么呢?我觉得是have sth.done.或者 have sth.to do选择B 小的感激不尽!
答
特别简单的一个问题 have sometime to do/doing sth.
你想太多了同学