We ___________ when the teacher came in.
#42509
A
were talking
B
talked
C
talk
D
are talking
推荐题目
By the end of last term we ___________ about ten English songs.
#41740
A
had learned
B
have learned
C
learned
D
were learning
I _______ some schools if I have a lot of money.
#39727
A
will build
B
build
C
sell
D
will sell
In New York I found my friend Collins, who       there some time before me.
#40368
A
would arrive
B
has arrived
C
had arrived
D
was arriving