John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we ____ each other a couple of times before that.
#100704
A
had been; have seen
B
have been; have seen
C
had been; had seen
D
have been; had seen
推荐题目
Prices of daily goods________through a computer can be lower than store prices.
#99181
A
are bought
B
bought
C
been bought
D
buying
In this experiment, they are woken up several times during the night, and asked to report what they＿＿＿＿.
#104670
A
had just been dreaming
B
are just dreaming
C
have just been dreaming
D
had just dreamt
---- Hey. Look where you are going! ---- Oh, I’m terribly sorry ____.
#104716
A
I’m not noticing
B
I wasn’t noticing
C
I haven’t noticed
D
I don’t notice
----What do you think of the Chinese language today? ---- Quite popular. It __________ an important role in communicating with other countries. More and more foreign friends are learning Chinese.
#99895
A
plays
B
played
C
has played
D
will play
---Alice, you look puzzled, Have you understood it?---Yes．I _____another problem just now．
#101644
A
l have thought of
B
am thinking of
C
had thought of
D
was thinking of