The unexpected storm delayed____on time.
问题描述:
The unexpected storm delayed____on time.
A.the plane's taking off
B.the taking off plane
C.the plane take off
D.the plane to take off
答案应该选A,为什么不能选D?
答
the plane's taking off
飞机的起飞
delayed延迟
D to do形式表目的,而这里飞机的起飞已经延迟了,所以没必要用to do形式