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小升初必备语法:一般现在时代替完成时

2011-07-18 13:42  作者:  来源:新东方论坛  字号:T|T

摘要:1) 有些动词用一般现在时代替完成时: hear, tell, learn, write , understand, forget, know, find , say, remember. I hear (= have heard) he will go to London. I forget (=have forgotten) how old he is. 2) 句型 It is since代替

  1) 有些动词用一般现在时代替完成时:

  hear, tell, learn, write , understand, forget, know, find , say, remember.

  I hear (= have heard) he will go to London.

  I forget (=have forgotten) how old he is.

  2) 句型 " It is … since…"代替"It has been … since …"

  3) It is (= has been) five years since we last met.

(编辑:赵颖茹)

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