—Shall we go out for a swim?—Sorry, I can’t. I ______ housework for my mother now.
#42129
A
am doing
B
is doing
C
are doing
D
did
推荐题目
--- Can you wait for me for another two hours? --- Sorry. Two hours _____ too long, I will go without you.
#38065
A
are
B
has been
C
is
D
have been
By the time I got to the cinema,the movie _______ for ten minutes.
#42286
A
had begun
B
had been on
C
has started
D
has been on
----I came to your office yesterday morning, but nobody was in.----Oh, we__________ a meeting in the meeting room.
#41769
A
have had
B
had
C
were having
D
had had
----Where’s your brother? ----He _______ to Beijing for the training.
#41806
A
is going
B
has gone
C
will go
D
went