52单词网 > 高中英语 > 高中英语题库 > Because it hardens soft metals such as tin and lead , in alloys . [ ] A． antimon

Because it hardens soft metals such as tin and lead , in alloys . [ ] A． antimon

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Because it hardens soft metals such as tin and lead , in alloys . [ ] A． antimon

Because it hardens soft metals such as tin and lead , _______ in alloys .

[]

A． antimony is used　B． using antimony　C． antimony uses　 D． to use antimony

试题答案

答案：A

解析：

如果能够，你的语法基本功算是过关了。

提示：

这句话里有1/3是生词，你能够确定哪个选项吗？

标签：assuchandtinmetals

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