Chinese ________by more and more people in the world now.
#44433
A
speaks
B
is speaking
C
spoke
D
is spoken
推荐题目
 The classroom        every day.
#44450
A
should clean
B
should be cleaned
C
should cleaned
D
should be cleaning
—Hey, Jack. Waste paper ________ here.—Sorry, I won’t do that again.    
#44557
A
cannot throw
B
cannot be thrown
C
will not throw
D
will not be thrown
 Can’t you see that sign? Taking photos _______ here. 
#44371
A
aren’t allowed
B
don’t allow
C
isn’t allowed
D
doesn’t allow
The windows          after school is over.
#44799
A
usually close
B
usually closed
C
are usually closed
D
are usually closing