expect expect for和expect to的区别例如这道题,The detectives were ____ a valuable parcel of diamonds.A expecting B expecting for C expecting to D waiting这个题答案选的是A但是为什么要选这个答案呢?

问题描述:

expect expect for和expect to的区别
例如这道题,
The detectives were ____ a valuable parcel of diamonds.
A expecting B expecting for C expecting to D waiting
这个题答案选的是A
但是为什么要选这个答案呢?

A表示那个时候“正在expect...”
B和C都不对,Expect是个及物动词,后面不加任何介词,没有for或者是to
waiting是不及物动词,后面要加for,所以也不是正确答案.