---Let’s back up. Where was I?---You ___________________about the trip to South Africa.
#101075
A
were talking
B
talked
C
are talking
D
would talk
推荐题目
Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
#105002
A
is changing
B
has changed
C
will have changed
D
will change
His car _____now, so he has to go to work on foot.
#102557
A
was repaired
B
repaired
C
repairs
D
is being repaired
Where were you at lunch time? I   a seat for you in the dining hall.
#104548
A
saved.
B
was saving .
C
have saved.
D
had saved.