用适当的介词填空①Plants react __________light.②They reacted strongly ___________the unreasonable rule.③Iron

题目简介

用适当的介词填空①Plants react __________light.②They reacted strongly ___________the unreasonable rule.③Iron

题目详情

用适当的介词填空
①Plants react __________light.
②They reacted strongly ___________the unreasonable rule.
③Iron reacts_________ water and air to produce rust.
④Certain acids (酸)react_________ metals to lead to chemical changes
题型:填空题难度:中档来源:同步题

答案

①to    ②against    ③with     ④on/upon  

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