语法词汇练习 语法大全 语法详解 英语听力 
 More and more people find ______ necessary to protect our earth.
#55750
A
it
B
that
C
this
D
its
下一题
推荐题目
We find ______ fast and comfortable to travel by plane.
#55788
A
that
B
us
C
it
D
This
Look! Some boys are playing baseball, ________ are chasing, they all have fun.
#55824
A
the other
B
others
C
the rest
D
a rest of
 Ted's mother kept telling Ted not to tell lies, but_______ didn't help.
#55837
A
they
B
it
C
she
D
he
Shopping on line is very popular .We find        easy to shop on line .
#55743
A
its
B
that
C
this
D
it
—Are _______ your friends?—Yes, ____ are. 
#55923
A
these, these
B
these, they
C
this, they
D
those, these