Many trees _______ on the hills last year. And we will plant more this year. 
#41517
A
plant
B
planted
C
are planted
D
were planted
推荐题目
I_______ the piano for two years.
#42634
A
have bought
B
will buy
C
am buying
D
have had
The books______ into many other languages last year.
#38279
A
translate
B
translated
C
are translated
D
were translated
Our teacher told us time ______ for no one.
#39991
A
wait
B
waiting
C
waited
D
waits