_____ of the water _____ polluted. We must try to protect our environment.
#51088
A
Two third; are
B
Two third; is
C
Two thirds; are
D
Two thirds; is
推荐题目
This picture is quite old, we can still see it was drawn in century.
#51884
A
sixteen
B
the sixteen
C
sixteenth
D
the sixteenth
A year has ________ months, and December is the ________month.
#51438
A
twelve; twelve
B
twelfth; twelve
C
twelve; twelfth
D
twelfth; twelfth
Helen is my friend. She is in ______ at Beijing No.11Middle School.
#51463
A
Year 3
B
3 grade
C
3th Year
D
grade third
There are ______visitors in Hangzhou every year.
#51629
A
million of
B
millions of
C
million
D
milliones of