Many trees ________ along the streets every year. So the air is very fresh now.
#44614
A
plant
B
are planted
C
planted
D
were planted
推荐题目
The students how to do the experiment in class yesterday.
#45055
A
were taught
B
better
C
was taught
D
teach
Another two months will be needed before the bridge _______.
#44397
A
completes
B
is completed
C
has completed
D
will be completed
The little boy was made _____ again after his mother told him some jokes.
#44505
A
laughed
B
laugh
C
to laugh
D
laughing
—How beautiful your hometown is! —Yes, trees and flowers _______ everywhere.
#44790
A
can be seen
B
can see
C
be seen
D
can’t see
The man is very ill and he has _______.
#44621
A
operate on
B
to be operated on
C
to operate
D
being operated on