So far, the moon ________ by man already.  
#38542
A
is visited
B
will be visited
C
has been visited
D
was visited
推荐题目
--- Is there anything special in the newspaper today?--- Yes. People who drink wine ___ to drive after May Day.
#39876
A
don’t allow
B
isn’t allowed
C
mustn’t allow
D
mustn’t be allowed
Hurry up! The play _______ for half an hour.
#40061
A
has been on
B
has began
C
has begun
D
had begun
All the students _____two groups by the teacher during the competition.
#39867
A
were divided into
B
were divided
C
divide into
D
divided into