问题
More and more people find ______ necessary to protect our earth.
A:it
B:that
C:this
D:its
B:that
C:this
D:its
正确答案是：
同类题型
Would you mind _______ the music? Your grandpa is sleeping.––Sorry. I’ll do it right away.
CoCo LeewasborninHong KongbutinAmerica.
The girl is shy . She always feels to speak in front of the class .
Is this ______ dictionary?—No, ______ isn’t. It’s ______ dictionary.
The students found _______ easy to work out this maths problem.