—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
推荐题目
—Do you like communicating with your friends on QQ or MSN?—____. I’d rather ____ the mobile phone.
#48466
A
Either, use
B
Neither, use
C
Both, not to use
D
Neither, to use
I’m sorry to keep you _______ for almost two hours.
#50943
A
wait
B
to wait
C
waiting
D
waited
The fat boy always worries about _______ enough food _______ every day. How funny!
#50223
A
having not, eat
B
having not, to eat
C
not having, eat
D
not having, to eat