Every year lots of trees ________ to make our country more beautiful.
#39871
A
is planted
B
was planted
C
are planted
D
were planted
推荐题目
 Please come here next time. Mr. White ______ to Shanghai.
#40616
A
has been
B
went
C
has got
D
has gone
We ______English lessons on Saturday morning. 
#39677
A
don’t have
B
haven’t
C
aren’t have
D
no have
By the end of the last month, I _____________ all the CDs of Justin Bieber.
#41903
A
collect
B
collected
C
have collected
D
had collected