问题

It was not until 3 days later that the boycame back to life and explained to the police what_______ to him

A:which
B:that
C:what
D:when

正确答案是：

同类题型

_____ day it is! -Let’s go out and enjoy the sunshine.

下列有关文学常识的表述正确的一项是

So involved with computers ____ that theleaders at the summer computer camps often had to force them to break forsports.

Would you like some pancakes，Linda– ________ .

_____ is no doubt _____ Jennifer will come to see me this weekend as usual