--- ________ great fun chatting online i
题型:选择题
问题:
--- ________ great fun chatting online is!
---But it may cause you a lot of trouble.
A.What a
B.How
C.What
D.How a
--- ________ great fun chatting online is!
---But it may cause you a lot of trouble.
A.What a
B.How
C.What
D.How a