问题

“WeChat” really makes a great _____ to our life. More and more people use it now.

A:chance
B:problem
C:difference
D:surprise;

正确答案是：

同类题型

Why do you suggest we buy a new machine? — Because the old one has been damaged ___________．

Am I bothering you, Black? —- No. ______ , I like you to be with me.

The football player earns dollarsa year.

Did youmeet with the famous star—______ Ihad come here earlier

Lucy practiced_____the piano last weekend.