SC1問よろしくお願いします。
Acid rain and snow result from the chemical reactions between industrial emissions of sulfur dioxide and nitrogen oxides <<with atmospheric water vapor to produce highly corrosive sulfuric and nitric acids>>.
(C) and atmospheric water vapor which has produced highly corrosive sulfuric and nitric acids
(E) and atmospheric water vapor to produce highly corrocive sulfric and nitric acids
正解は(E)です。
(C)と(E)の違いは、"which has produced" と"to produce"だけですが、どのように取捨すればよいのでしょうか?
ここでの"to"は、どういう意味になるのでしょうか?
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