— Could I clean the bedroom for you?— No,thanks.I — it myself.答案问什么是这个呢have cleaned

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• — Could I clean the bedroom for you?— No,thanks.I — it myself.答案问什么是这个呢have cleaned
• 几道英语单项选择题,请选择正确答案.1.— Which would you like to visit,Shanghai Expo Garden or Beijing Bird Nest?— .I prefer to enjoy the 2010 FIFA World Cup at home.A.Both B.Either C.Neither D.None2.— Could I clean the bedroom for you?— No,thanks.I it myself.A.cleaned B.have cleaned C.was cleaning D.had cleaned3.— I hear you have to run for half an hour every day.— Right.It is one of the in my school.A.choices B.plans C.hobbies D.rules4.— What will they do to deal with
• 问一些英语题目喔.3Q``一.用所给单词的适当形式填空.1.I have a puppy.______(it) legs are white.答案是its,我想问的是为什么是its而不是it's,他们又有什么区别呢?二.选择合适的词填空.1.Here's a weather forecast(预报)______(on;for) Christmas.为什么是for阿?1.--______will you finish your homework?--In twenty minutes.A.How long B.How soon C.How often D.How many 问时间不是要用how long吗?可是这题怎么错了呢?我选择的是A,错了哦.2.On his way_______,he met one of his old friends.A.to there B.there C.from supermarket D.to supermatket 这个的大概意思应该就是他在什么什么的路上遇到了
• — Could I clean the bedroom for you?— No,thanks.I — it myself.答案问什么是这个呢have cleaned
• wish I ____ busy yesterday or I _____ you with the problem.A.wasn't;could helpB.hadn't been; would helpC.hadn't been;could have helpedD.wasn't;would have helped应该选哪个，这个真感到奇怪，我看到yesterday，就想到是要用一般过去式。可答案不是用过去完成时。怎是怎么说的呢，还后面的一空更不懂的解释了。关键是虚拟语气为什么就选C？
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