While the alien ________ the museum, the boy called the TV station.
#37872
A
visiting
B
was visiting
C
visited
D
visit
推荐题目
一Have you mended your bike，Bob?一Yes，I______it twenty minutes ago.
#36854
A
have mended
B
mend
C
had mended
D
mended
While he_____ on the phone, a man walked into his room.
#39822
A
was talking
B
talked
C
is talking
D
talk
The teacher said that light ________ faster than sound.
#42199
A
travel
B
to travel
C
traveled
D
travels
Xiao Li _________ his hometown for ten years．
#42434
A
has left
B
1eft
C
has been away from
D
went away from
If I ten million dollars, I travel around the world.
#42012
A
have ; will
B
had ; will
C
had ; will
D
had ; would