Lots of trees ________in our city over the years. It is becoming greener and greener!
#44811
A
are planting
B
have planted
C
will be planted
D
have been planted
推荐题目
Bamboo can ___________ paper.
#44992
A
used to make
B
be used make
C
be used to make
D
be used to making
The People’s Republic of China was ______ on October1st,1949.
#44514
A
find
B
found
C
founded
D
founding
A new bridge from Zhongshan to Macao in five years.
#44382
A
are built
B
were built
C
have built
D
will be built