---- Do you know Jack well? ---- Certainly, we _________ friends since ten years ago.
#41957
A
were
B
have made
C
have become
D
have been
推荐题目
Every year lots of trees ________ to make our country more beautiful.
#39871
A
is planted
B
was planted
C
are planted
D
were planted
The boy ________have ________ brothers ________ sisters.
#37203
A
don’t, any, and
B
doesn’t, any, or
C
don’t, some, or
D
doesn’t, any, and