Great changes _______ in our country since 1990.
#44952
A
were taken place
B
took place
C
have taken place
D
have been taken place
推荐题目
—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
The elderly should _________ politely. Also, they must ___________ well.
#44822
A
speak, take care of
B
be spoken, be taken care
C
be spoken to, be looked after
D
be spoken to, be taken care of
Teenagers allowed to drive in the street .
#44899
A
should not be
B
should be not
C
not should be
D
shouldn’t
—Professor Wang ______ to give us a talk next week.—Really? That’s good news.
#44717
A
will invite
B
is going to invite
C
will be invited
D
has invited
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