of the surface of the earth          covered with water.
#53609
A
Seven-tens...are
B
Seven-tens…is
C
Seven-tenths...is
D
Seven-tenths...are
推荐题目
I'm going to _______ from Uncle Wang.
#58408
A
get back it
B
get it back
C
get out it
D
get it out
I ____my school ID card at home. May I go home and get it?
#52006
A
forgot
B
remembered
C
left
D
missed
—— Let's play volleyball. ——Ok, that sounds ____.
#54924
A
polite  
B
helpful  
C
great  
D
fun
Let me _________ it.
#62905
A
does
B
to do
C
doing
D
do