When the old man was alive, he sit for hours at the door. A. would B. could C. must D. might 【查看更多】

 

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 When the old man was alive, he ______ sit for hours at the door.
   A. would              B. could                  C. must               D. might

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When the old man was alive, he ________ sit for hours at the door．

[　　]

A．would

B．could

C．must

D．might

查看答案和解析>>

When the old man was alive, he ________ sit for hours at the door．

[　　]

A．would

B．could

C．must

D．might

查看答案和解析>>


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