The idea for the new machine came to Mr. Baker to his invention recently. A. while devoting B. while devoted C. while he was devoted D. while devoting himself. 解析:while后主语及助动词不能省略.因为两句主语不一致 Mr Baker thought of the idea for the new machine to his invention recently. 查看更多

 

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The idea for the new machine came to Mr. Baker ______ to his invention recently.

   A. while devoting  B. while devoted 

C. while he was devoted   D. while devoting himself.

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The idea for the new machine came to Mr. Baker ______ to his invention recently.

A. while devoting          B. while devoted 

C. while he was devoted   D. while devoting himself.

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The idea for the new machine came to Mr. Baker ______ to his invention recently.

   A. while devoting  B. while devoted  C. while he was devoted   D. while devoting himself.

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The idea for the new machine came to Mr.Baker ________ to his invention recently.


  1. A.
    while devoting
  2. B.
    while devoted
  3. C.
    while he was devoted
  4. D.
    while devoting himself.

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The idea for the new machine came to Mr.Baker ________ to his invention recently.

[  ]
A.

while devoting

B.

while devoted

C.

while he was devoted

D.

while devoting himself.

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