---It’s difficult for the villagers to cross the river. ---I think a bridge______ over the river.
#44765
A
should be built
B
is being built
C
has been built
D
was built
推荐题目
- 80% of our work ______ finished. - Really? It’s ______ hard work, you know.
#44995
A
have been; such
B
has been; such
C
has; such a
D
is; so
Paul doesn’t have to be made  _______ . He always works hard.
#44866
A
to learn
B
learn
C
learning
D
learns
The children ______ not to play with the fire . 
#44501
A
are told
B
tell
C
are asking
D
warn
 Much more attention should_______ when we have exams.
#44550
A
pay to
B
be paid to
C
be paid
D
pay