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02
01
直接命令:He said,Lie down,Tom.他说:躺下,汤姆。间接命令:He told Tom to lie down. 他叫汤姆躺下。
02
01
两个相反的或对照的陈述语,如He had no qualifications(他没资格证明)和 He got the job(他得到了工作),可用下列办法合并到一个句子里:A 可如上面第 327节所示,用but,however或 never
07
25
A 形式过去完成时由had+过去分词构成,因此无人称变化:一定式:I had/Id worked等否定式:I had not/hadnt worked等疑问式:had I worked?等否定疑问式:had I not/hadnt I wo
07
25
A 条件目前时由would/should+动词原形构成(用于第一人称),或由would+动词原形构成(用于别的人称)。一定式: I would/Id work/I should work you would/youd work等否定式:
07
25
A 形式to be+目前分词:He seems to be following us.他仿佛在跟着大家。B 使用方法不定式的进行式可用于:1 助动词之后:Theyll be wondering where you are.他们会纳闷你在哪儿
07
25
如在第240节E中所示,从泛指的、普通的角度来考虑一个动作时,不定式和动名词都可用做主语。可以说:It is easier to read French than to speak it./Reading French is easier
05
26
A不定式可用于下列各状况:1在the first/second等词及the last/only等词之后,有时还在最高级形式之后:the last man to leave the ship=the last man who left/lea
05
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这类词具备几种不一样的含义,可以引导关系从句和其他从句。尽管其他从句严格说不是本章范围,但看来最好还是把这类带ever的形式放在一块讲。
05
26
A at和 in(关于 arrive at/in,参见第 93节 B。)at大家可以说 be at home(在家),be at work(在工作),be at the office(在办公室),be at school(上学),be at
05
26
Doctor:You needn't go on a diet;but you must eat sensibly1 and youmustn't overeat.大夫:你不必节食,但要饮食有度,不可以吃得过饱。Zoo notice:Vis