Millions of trees         on March 12th last year.
#53285
A
are planted
B
were planted
C
was planted
D
is planted
推荐题目
These beautiful photos _______ on the Great Wall last week.
#52891
A
take
B
took
C
are taken
D
were taken
I’ll have my broken car     , though it      too much money.
#58905
A
repair, takes
B
to repair, pays
C
repaired, costs
D
repaired, spends
This piece of music ____ him ____ one of the most popular singers.
#61727
A
makes, becomes
B
make, become
C
made, became
D
made, become