--- We can use QQ to communicate with each other online. --- Good. Will you please show me _______?
#50029
A
which to use
B
what to use
C
where to use it
D
how to use it
推荐题目
—I have never been to the Great wall. —If you have an opportunity _______ there, you must take it.
#48916
A
to go
B
to going
C
going
D
go
Don’t throw away the waste paper. It needs so that it can be reused.
#49285
A
to destroy
B
destroying
C
to collect
D
collecting
---Tony likes reading books.--But Betty enjoys ________for things on the Internet.
#49868
A
to looking
B
1ook
C
1ooking
D
to look