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
 Could you show me how to ________ this new recorder?
#51924
A
operate
B
listen
C
look
D
learn
Tom _______ yesterday morning, but I was out. 
#51920
A
built up me
B
built me up
C
rang up me
D
rang me up
Her son _________ Coke, but now he ________ milk.
#53044
A
used to drink; is used to drinking
B
used to drinking; drinks
C
is used to drinking; used to drink
D
is used to drink; is drinking