How many times have you         the Science Museum?
#37476
A
gone to
B
been in
C
been to
D
went to
推荐题目
There ________ any water in the bottle.
#41501
A
are
B
isn’t
C
is
D
aren’t
There are many people downstairs. What do you think _____? 
#40285
A
to happen
B
is happening
C
is happened
D
happened
Mr. Green, a famous writer, ____________ our school next week.
#38983
A
visited
B
visits
C
was visiting
D
will visit