"Red Light"means__1___,"Green Light"means___2_____.单选


"Red Light"means__1___,"Green Light"means___2_____.单选

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前面是stop,后面是going.mean后的宾语为名词 。因为stop的名词是它本身,而go的名词为它的动名词形式going.
【"Red Light"means__1___,"Green Light"means___2_____.单选】

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