Everyone here will thank the firefighters for the things they have done to preve
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Everyone here will thank the firefighters for the things they have done to prevent fires ________ the environment safer．
[]A．make
B．to making
C．to make
D．from making
试题答案
答案：C
提示：to make the environment safer表示“为了使环境更安全”，是不定式作目的状语，不属于固定句式prevent sb．from doing sth．。 |