—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
They _______ here for more than ten years.
#39950
A
live
B
lives
C
are living
D
have lived
His grandfather and grandmother _____Chongqing for 40 years. They like living there.
#41981
A
have been in
B
have been to
C
have gone to
D
have moved to
 — Have you got any chocolate? —__________.
#37982
A
Yes, we haven’t.
B
No, we haven’t.
C
Yes, have.
D
No, have not.