问题
＂Wechat＂(微信) really makes a great __________ to people’s life. It’s easy for us to keep in touch with others.
A:choice
B:surprise
C:progress
D:difference;
B:surprise
C:progress
D:difference;
正确答案是：
同类题型
____ is clear to us all, students should obey the school’s rules.
I don’t doubt ____________ she can do it well, but Idoubt _________ she is willing to do it.
ates has created awonderful “window”,______ people can surf the Internet freely
The children went home from the grammar school，with their lessons ____for the day.