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
--- What should we do on No-smoking Day? --- People aren’t _________ on that day.
#44591
A
allowed smoking
B
allowed to smoke
C
allowing to smoke
D
allow smoking
I won’t leave my office until my work _______.
#44474
A
will finish
B
are finished
C
is finished
D
was finished
We know that about seventy percent _____ the earth _____ covered by water.
#44426
A
/; is
B
of; are
C
of; is
D
about; are
Taiwan is ______ ______ the Treasure Island of China and it is a part of China.
#44513
A
regard as
B
regarded as
C
regard to
D
regarded to