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
Many social workers went to Ya’an to help clean water and food to local people to reduce their pain from the earthquake.
#52360
A
put out
B
come out
C
work out
D
give out
Let’s____planting the trees until tomorrow. I think it’s going to rain.
#59126
A
put on
B
put up
C
put off
D
put down
