When Premier Zhou Enlai was alive, he ______     _ work from morning until night every day, dealing with numerous affairs.

A．would           B．could           C．must           D．might

 When Premier Zhou Enlai was alive，he________work from morning until night every day，dealing with numerous affairs.

When Premier Zhou Enlai was alive，he________work from morning until night every day，dealing with numerous affairs.

1. A.
   would
2. B.
   could
3. C.
   must
4. D.
   might

 (2010年成都一诊)When Premier Zhou Enlai was alive，he ________work from morning until night every day，dealing with numerous affairs.

A．would                   B．could

C．must                     D．might