It is very important for us ________ English well.
#71127
A
learn
B
learning
C
to learn
D
learned
推荐题目
I need your help because I don’t know __________.
#70376
A
how to do
B
what to do it
C
what should I do
D
how to do it
English is very useful ,____it?
#68527
A
doesn’t
B
isn’t
C
can’t
D
won’t
There’re few oranges in the box,_____ ? 
#69411
A
aren’t they
B
aren’t there
C
are they
D
are there