--- Many trees around our school last spring.---The more trees, the better.
#44428
A
were planting
B
planted
C
were planted
D
are planted
推荐题目
This famous tower has a long history. It ______ more than 300 years ago.
#44667
A
builds
B
built
C
is built
D
was built
—When _________ the car _______ ?—Sorry. I don’t know.
#44961
A
does; invent
B
did; invent
C
was; invent
D
was; inventing
