Don’t worry. The children always work hard and the teachers _______ in class.
#44819
A
always listen
B
are listening
C
are always listened to
D
are always listening to
推荐题目
 Much more attention should_______ when we have exams.
#44550
A
pay to
B
be paid to
C
be paid
D
pay
This pair of socks ______ worn out. I'll have to buy a new ______.
#44734
A
is, one
B
are, ones
C
is, pair
D
are, pairs
The windows          after school is over.
#44799
A
usually close
B
usually closed
C
are usually closed
D
are usually closing