The art exhibition is really worth _______,and you’re sure to learn lot from it. 
#77411
A
visit
B
to visit
C
visited
D
visiting
推荐题目
—____ I swim here?—I’m sorry. Children ____ swim alone here..
#74302
A
Must, can’t
B
May, must
C
Can, mustn’t
D
Can’t, can
You _ to the meeting this afternoon if you have something important to do.
#76786
A
needn’t to come
B
don’t need come
C
don’t need coming
D
needn’t come