问题
______ you can chat with yourfriends, makes communication easy
A:it
B:one
C:that
D:what
B:one
C:that
D:what
正确答案是：
同类题型
Read this story，________you will realize that not everything can be bought with money(2013·四川，4)
If what parents say is not _____ with what they do , it will have a bad effect on their children .
Tom in the meeting-room, so he attendthe meeting
Is your father a teacher—Well, he ______. But now he works in abank.