We had an anxious cpuple of weeks____ for the result of the experimentA.wait B.to be waitingC.waitedD.waiting
问题描述：
We had an anxious cpuple of weeks____ for the result of the experiment
A.wait
B.to be waiting
C.waited
D.waiting
答
b
答
B
答
D
现在分词才能引导这种表示主动的从句,因为是你主动去等,而不是你被等
答
correct answer is D. (waiting)