--Where’s Mr. Wang , do you know? -- Well, it’s hard to say. But I saw him a football game just now.
#50878
A
was watching
B
watching
C
had watched
D
watched
推荐题目
—Why did you plant so many trees? — ______ the environment.
#49943
A
Improve
B
To Improve
C
Improved
D
Improving
----What do you think of the pop music?------ to the pop music is good way to relax.
#48450
A
Listen
B
Listens
C
Listening
D
Listened
–Do you have some trouble ____ the problem? Do you need some help?--No, thank you. I can make it myself.
#50320
A
solve
B
solving
C
to solve
D
solved