The two friends ______on the Internet for three hours, and they would go on till the next morning.
#101929
A
have been chatting
B
had been chatting
C
were chatting
D
had chatted
推荐题目
Many British people have noticed that butterflies _______ from its natural habitats during the past several years.
#102940
A
are disappearing
B
have been disappeared
C
have been disappearing
D
will have disappeared
-----_____ leave at the end of this month.-------I don’t think you should do that until _____ another job.
#102114
A
I’m going to; you’d found
B
I’m going to; you’ve found
C
I’ll; you’ll find
D
I’ll; you’d find