These books should      to the library on time. 
#44981
A
send
B
be returned
C
give back
D
be got back
推荐题目
She said her hand was _____, but that was only _____ excuse.
#44503
A
hurted; a
B
hurted; an
C
hurt; a
D
hurt; an
They all think the problem needn’t _________. It isn’t worth _________ at all.
#44698
A
discussing; discussing
B
to be discussed; discussing
C
be discussed; discussing
D
to be discussed; being discussed
The sports meeting ________ twice a year in our school.
#44789
A
holds
B
is held
C
held
D
will be held
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