词组 | be with auxiliary do |
释义 | Contents overview be with auxiliary do19 be with auxiliary doNormally, be is used without the auxiliary do.I'm not often sick. (not I don't often be sick.)But do is used to make negative imperative sentences with be (when we tell somebody not to do something).Don't be silly!Don't be such a nuisance!And do be can begin emphatic imperatives.Do be careful!Do be quiet, for God's sake!In an informal style, people sometimes use do with be in one or two other structures which have a similar meaning to imperative sentences.Why don't you be a good boy and sit down?If you don't be quiet you'll go straight to bed.For other auxiliary uses of do, 27.Previous Next |
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英语用法大全包含1354条英语用法指南,基本涵盖了全部常用英文词汇及语法点的翻译及用法,是英语学习的有利工具。