－What trouble do you have when you learn English?－ __________the grammar in a right way.
#49768
A
Use
B
To use
C
Using
D
To using
推荐题目
When I came into the classroom, I saw some girls _______ happily.
#50604
A
cry
B
talk
C
to run
D
laughing
I prefer ____some shopping to _____ camping since the weather isn’t lovely.
#50099
A
do ; going
B
doing ; go
C
do ; go
D
doing ; going
We have worked for three hours. Now let's stop _________ a rest.
#50692
A
to have
B
had
C
have
D
having