问题描述:
The oils in fish such as salmon are very good for you.fish 为什么是用are
我印象中这种不可数名词 food candy 什么的应该是用is,为什么这里用are
我印象中这种不可数名词 food candy 什么的应该是用is,为什么这里用are
问题解答:
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