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
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
—It’s difficult for the village children to cross the river to get to school. We think a bridge_______over the river.
#44533
A
was built
B
should be built
C
has been built
D
is being built
Liu Xiang is well known all over the world, he ____ to appear in films.
#44957
A
asks
B
is asked
C
asked
D
will ask
Professor Virginia ______to give a lecture in our school hall yesterday.
#44830
A
invites
B
will be invited
C
was invited
D
is invited