should have done：事情未做 ，但是相对正确的；shouldn't have done :事情已 做，但是相对不正确的；第四部分：ought（not） to do= should（not） do ;Exercises:Key:
My idea is that we (should) do exercises first.我的意见是我们先做练习题. (5)用于if引导的从句中,表示与将来事实可能相反的假设. If it should rain tomorrow,we would stay home.如果明天下雨,我们就呆在家里. 四、在条件状语从句中,should 表示“万一”,即可表示不能实现的假设,又可表示可以实现的假...
肯定:must/may/might + have been否定:can/could + not + have been/done 疑问:Can/Could + sb. + have been/have done 注意:表示推测(可能性从大到小):must,can,could,may,might。 They might have finished the work by now. Exercises:(A)相关...
My idea/ motion/ advice/ is that we(should)do more eye exercises every day. 我的意见是我们每天应该多做眼保健操。(should用于表语从句中) 5.用在“ It is / was necessary/ important/ strange/ incredible ”或“ It is a pity/ a shame/ no wonder ”之后由that引导的主语从句中,should有“应该...
( should 用于同位语从句中)My idea/ motion/ advice/ is that we (should) do more eye exercises every day.我的意见是我们每天应该多做眼保健操。( 14、should 用于表语从句中)5. 用在“ It is / was necessary/ important/ strange/ incredible ”或“ It is a pity/ a shame/ no wonder ”之后...
My idea/ motion/ advice/ is that we (should) do more eye exercises every day.我的意见是我们每天应该多做眼保健操.( should 用于表语从句中)5. 用在“ It is / was necessary/ important/ strange/ incredible ”或“ It is a pity/ a shame/ no wonder ”之后由 that 引导的主语从句中, should...
英语作文 70词 I'm a bit fat.I am not good at PE.I want to be healthier.What should I do?解决以上问题、写一篇70字的英语作文 答案 I am girl in grade eight.I wish I was a charming girl.But I am a little bit fat.I am always suggested that I should have done much exercises to...
Exercises help the blood to move around inside our body.Blood takes food to all parts of our body.Our body also needs air to breath.Without air,we will die.We must have a lot of clean fresh air if we want to be healthy.That is why many people like to go out to do morning ...
I am girl in grade eight.I wish I was a charming girl.But I am a little bit fat.I am always suggested that I should have done much exercises to slim down.It's a pity that I am not good at PE.So,if I want to be more slim and healthier,I have to eat less and do more aero...
eat B.eat C.not to eat D.don’t eat11.You ___ wash your hands before meals. It is good for your health.A.may B.can C.have to D.must12.Don’t sleep all day. You should ___ to keep fit.A.not eat B.to run C.do many exercise D.do morning exercises13.—Would you ple...