题目内容
1.We found necessary to protect the environment.( )| A. | it | B. | this | C. | that | D. | what |
分析 我们发现保护环境是很有必要的.
解答 答案A 根据it在句子中作形式宾语,指代真正的宾语由不定式引导的protect the environment,是固定用法,不可用其他代词代替,可知答案选A.
点评 本题考查it在句子中作形式宾语的基本用法,做此类题要明白it所指代内容在句子中是什么成分.
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