--- ________ great fun chatting online is！---But it may cause you a lot of trouble.
#66761
A
What a
B
How
C
What
D
How a
推荐题目
What it is to go swimming in weather!
#65819
A
a great fun; so fine
B
a great fun; such a fine
C
great fun; so fine a
D
great fun; such fine
________ useful information they’ve found on ________ Internet!
#65909
A
What a; the
B
What; the
C
What an; the
D
How; an