助動詞should, would的用法 1)should無詞義.只是shall的過去形式.與動詞原形構(gòu)成過去將來時.只用于第一人稱.例如: I telephoned him yesterday to ask what I should do next week. 我昨天給他打電話.問他我下周干什么. 比較:"What shall I do next week?" I asked. "我下周干什么?"我問道. 可以說.shall變成間接引語時.變成了should.2) would也無詞義.是will的過去形式.與動詞原形構(gòu)成過去將來時.用于第二.第三人稱.例如: He said he would come. 他說他要來.比較:"I will go," he said. 他說:"我要去那兒."變成間接引語.就成了He said he would come.原來的will變成would.go變成了come.. 【查看更多】
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Medicine should always be kept out of the of children at home.
