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you'd better hurry.这个句子不懂,是HAD么?

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/15 04:05:57
you'd better hurry.这个句子不懂,是HAD么?
You'd better hurry.
句意::你最好快一点.
句中'd better的是had better的省略形式.
'd 经常出现在口语中,一定要分清楚它代表哪个单词或短语.如:
You'd better say nothing of that.
句意:你最好对此事保持沉默.
句中的'd是 had的省略形式,had better do sth 意为:(建议)最好做某事
Yes,I 'd would like to come with you.
句意:是的,我愿意跟你一起去.
句中的'd是 would的省略形式,would like to do sth 意为:愿意做某事
One survey was done before they’d had finished building a new light rail system.
句意:在调查之前,他们已经完成了一个新的轻型城市轨道交通系统的建设,
句中的'd是 had的省略形式,had done sth 意为:(在过去某一时间前就已) 做完某事,即,这是过去完成时的结构.
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