My mother is busy_____ the room.
#49979
A
clean
B
to clean
C
cleaning
D
cleans
推荐题目
I prefer ________ to ________.
#49795
A
reading; watching TV
B
read; watch TV
C
to read; to watch TV
D
to read; watching TV
One of the important lessons children learn from their parents is ________
#48527
A
how speaking politely to others
B
how to speak politely to others
C
what time speaking politely to others
D
what time to speak politely to others
---Do you have any problems ______ your business?---No．thank you very much．
#50122
A
deal
B
deal with
C
dealing
D
dealing with