I find _______necessary to do everything we can _______

试题详情及答案解析

I find _______necessary to do everything we can ____________protect the environment.

A．it; do	B．this is; do to
C．it; to	D．it; in order that

答案：C

试题分析：句意：我认为做我们能做的一切来保护环境是必要的。it是形式宾语，动词不定式to protect the environment.是真正的宾语。故选C。
考点：考查不定式的用法。