Nobody except Tom and Millie     that park before. Only they can be our guides.
#53871
A
have been to
B
has been to
C
has gone to
D
have gone to
推荐题目
____you go to school by bus?
#59322
A
Are
B
Is
C
Do
D
Can
—When will the plane     ?--In about fifteen minutes.
#58897
A
take down
B
take away
C
take out
D
take off
 Billy is a  nice  boy . he knows a lot , but he never ________.
#54021
A
shows off
B
picks up
C
falls off
D
looks up