—I phoned you at 7:00 this morning. But there was no answer.—Well, maybe I _________ morning exercises at that time.
#39781
A
was doing
B
did
C
is doing
D
would do
推荐题目
— What’s that terrible noise?— The neighbors ______ for a party. They moved here a week ago.
#40395
A
prepared
B
prepare
C
will prepare
D
are preparing
When you got there, how many guests in the meeting hall?
#39971
A
had been
B
have been
C
were
D
have had