问题

Look! The students ________ basketball on the playground .
A:play
B:playing
C:are playing
D:is playing
B:playing
C:are playing
D:is playing
正确答案是:
同类题型
The physics teacher said that light _______ much faster than sound.
What will you do if it _______ tomorrow? —I’ll stay at home and watch the match on TV. [ ]
This book doesn’t belong to _____. It is so interesting that I want to buy one for____.
If you want to read English quickly, you must learn _______ English words by heart as you can.[ ]