-Our city looks more beautiful!-Yes. Lots of trees and grass ______ since last year.
#63351
A
have been planted
B
are planted
C
will be planted
D
were planted
推荐题目
Go______ the street, walk _______the post office,and_______ the street, and you will see the book shop in front of you.
#53773
A
along; pass; cross
B
along; past; across
C
along; past; go across
D
on; past; go cross
 Smoking ________ your health. 
#63698
A
isbadfor
B
isgoodfor
C
isgoodto
D
isbadto
He _________ long curly hair but my hair ______ very straight and short.
#59247
A
used to be, used to have
B
used to have , used to be
C
used to be, used to be
D
used to have , used to have