—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
---When ______ the football match ______? --- Next Saturday afternoon.
#37173
A
will ; hold
B
will ;be held
C
has; held.
D
was; held
By the time they arrived at the station, the train .
#36129
A
will leave
B
would leave
C
has left
D
had left
--- What’s your brother? ---He _______ a teacher, but now he is a doctor.
#40618
A
used to be
B
was used to
C
use to be
D
is used to be
Do you know over there?
#39593
A
what happening
B
what was happened
C
what is happening
D
what did happen