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
It’ll be a great honour if I _________ to the charity evening party next week.
#39577
A
invite
B
am invited
C
will invite
D
will be invited
---_____ you ever _____ to Nanjing? ---Yes, I _____ there last year.
#40275
A
Have; gone; have gone
B
Have; been; went
C
Will; go; went
D
Did; go; have been
Tom _______ his English book in the classroom last Friday.
#41580
A
have forgotten
B
forgot
C
left
D
was leaving
By the end of last month, I _____ all the CDs of Justin Bieber.
#42234
A
collect
B
collected
C
have collected
D
had collected