come+first 等序词译为什么

come+first 等序词译为什么 come in first为什么不加the first come,first served. first come first served first -come- first -severd 是Study must come first对?还是Study must come the first对?为什么? 选择,并说出理由You must come in____A the first B first C a first D your first为什么啊 which comes first?为什么come要用复数? First come,first served.为什么用served?如果是被服务,为什么没有谓语? first come first served翻译 first come,first servered是什么意思 come first还是come in first? it's the first time that i -----to beijing为什么用come,不用have come I am the first one to come to school、为什么用to come? He will be the first person to come to school.为什么要用to come work must come first first album come First come first serve什么意思请问