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
 Look! How heavy the rain is! You’d better ______.
#60428
A
don’t go now
B
stay here when it stops
C
not leave until it stops
D
not to leave at once
The boy is so sad because his lovely pet _____ for four days.
#59037
A
has died
B
has been dead
C
is dying
D
has dead