—Why didn’t you go to play football with us yesterday afternoon? —I _____my mother with the housework then. 
#42102
A
helped
B
was helping
C
had helped
D
have been helping
推荐题目
Tom _    _ his room every day. He           it now.
#41522
A
cleans, clean
B
cleans, cleaning
C
cleans, is cleaning
D
clean, is cleaning
I       a new song last month.
#40350
A
write
B
writes
C
wrote
D
to write
Kate ________ take NO.1 bus to the library.
#39918
A
needs
B
should need
C
need to
D
needs to
My sister wants a new dress. She    it to the party,
#42126
A
wears
B
has worn
C
wore
D
is going to wear