问题

Microblog is a platform ________ people can express their thoughts, show their daily life and communicate with each other by sending post.

A:what
B:which
C:where　
D:when

正确答案是：

同类题型

You should have been more patient________that customer; I’m sure that selling him the watch wasa possibility.[ ]

Colors like red _______ a sense of energy and strength.

I haven’t got anything planned Are you doing anything? —No, I haven’t got anything planned, ________

There are _______people in the park.

Let’s _______ home.