The wonderful time they have been looking forward to__finally arrived. 急求!
问题描述:
The wonderful time they have been looking forward to__finally arrived. 急求!
a. hadb. havec. hasd. having
为什么选c而不选D呢?
答
答案:C
they have been looking forward to 是定语从句修饰前面的time,主语是time,所以谓语动词用单数形式.