I study math by ____ lots of exercises.
#49928
A
did
B
doing
C
do
D
does
推荐题目
--- I have trouble ______ my new computer.--- Don’t worry. I will show you ______.
#48470
A
to use, how to use
B
to use, what to use
C
using, what to use it
D
using, how to use it
When we practice_____English,we often end up___in Chinese.
#49204
A
speaking,speaking
B
speaking, to speak
C
to speak,speaking
D
To speak, to speak
The students enjoy _________ English songs after class.
#50140
A
practice to sing
B
practicing singing
C
to practice singing
D
to practice to sing
--- Did you have anyone _________ the watch?--- Yes. I had the watch ________ yesterday.
#49387
A
to repair; repair
B
repaired; repaired
C
repair; to be repaired
D
repair; repaired