33、So often ______ in recent years that it has almost become a rule.

A. has this happened              B. this has happened

C. is this happening               D. for this to happen

33、A

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科目：高中英語 來源：河南鄭州智林學(xué)校2010屆高三下學(xué)期模擬測試試卷（英語） 題型：單項填空

 

.So often ______ in recent years that it has almost become a rule.

A. has this happened              B. this has happened

C. is this happening               D. for this to happen

 

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科目：高中英語 來源： 題型：

32.So often ______ in recent years that it has almost become a rule.

A. has this happened              B. this has happened

C. is this happening               D. for this to happen

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科目：高中英語 來源： 題型：

.So often ______ in recent years that it has almost become a rule.

A. has this happened              B. this has happened

C. is this happening               D. for this to happen

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科目：高中英語 來源： 題型：

So often ______ in recent years that it has almost become a rule.

A. has this happened              B. this has happened

C. is this happening               D. for this to happen

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科目：高中英語 來源：河南省鄭州智林學(xué)校2010屆高三下學(xué)期模擬測試（一） 題型：單選題


32.So often ______ in recent years that it has almost become a rule.

A．has this happenedB．this has happened
C．is this happeningD．for this to happen

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科目：高中英語 來源： 題型：單選題

_________ in recent years that it has almost become the rule．


  1. A.
    So often for this to happen
  2. B.
    So often is this happened
  3. C.
    So often this has happened
  4. D.
    So often has this happened

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科目：高中英語 來源：選修導(dǎo)學(xué)英語譯林8 譯林版 題型：016

_________ in recent years that it has almost become the rule．

[　　]
A．

So often for this to happen

B．

So often is this happened

C．

So often this has happened

D．

So often has this happened

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