The population of the world still now.
#42222
A
will; grow
B
has; grown
C
is; growing
D
is; grown
推荐题目
Our English teacher is very nice. We _____ friends since three years ago.
#41622
A
were
B
became
C
have been
D
have made
Can you tell me what you __________ when the teacher came into the classroom?
#39707
A
did
B
do
C
are doing
D
were doing
This girl is ready to help people any time. When she is on the bus, she always her seat to someone in need.
#42121
A
gives
B
give
C
gave
D
giving
—Has anyone taught him how to do it?—Sure. Lots of advice________, but he hasn’t made a decision.
#39732
A
gave
B
was given
C
have been given
D
has been given