The population of the world still now.
#42222
A
will; grow
B
has; grown
C
is; growing
D
is; grown
推荐题目
--When your mother you that computer?---Oh, I have forgotten.
#37379
A
does,buy
B
has, bought
C
has,had
D
did,buy
--How many times he abroad before? --Never.
#39694
A
has ; been to
B
has ; been
C
has ; gone to
D
has ; gone
6. So far, most of the work by others, it’s your turn to do the rest of it.
#39436
A
finished
B
has finished
C
has been finished
D
is finished