—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 swimming?—Yes, swimming is a good way _______ fit.
#50134
A
keep
B
to keep
C
keeping
D
keeps
Mr Lin asked us questions in English, not in Chinese.
#50662
A
answer
B
to answer
C
answering
D
answered