When he ________ home, he saw his mother           the room.
#61148
A
got back; clean
B
got on; cleaning
C
got at; clean
D
got back; cleaning
推荐题目
The firemen soon ________ the big fire.
#58352
A
put off
B
put up
C
put out
D
put on
________ you enjoy ________ in the river?
#62407
A
Are, swimming
B
Do, swimming
C
Are, to swim
D
Do, to swim
I have                  CDs at home.
#63552
A
much
B
a lot
C
a lot of
D
lot of