Father has had the computer _________. Now it works very well.
#49759
A
repair
B
repairing
C
to be repaired
D
repaired
推荐题目
Qian Xuesen devoted all his life to ________________ China’s Space Program.
#49535
A
develop
B
developing
C
developed
D
develops
My brother and I had fun _________ in the river this summer vacation.
#50574
A
swam
B
swimming
C
swim
D
to swim
Look! There are many people on the beach. They are______ and happy.
#50336
A
relaxed
B
relaxing
C
relaxes
D
relax
It is difficult for the students______ the homework on weekends.
#49154
A
finish
B
to finish
C
finishing
D
finished