—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
The policeman asked the girls ______ play in the street.
#49778
A
to not
B
not to
C
didn’t
D
not
 The workers were made ______ twelve hours a day.
#49956
A
work
B
to work
C
worked
D
working
It’s time for class. So stop ________, please.
#49374
A
to talk
B
talking
C
talk
D
talked