单项选择题

The happiness for the teacher is seeing children ______ so quickly.

A．developed
B．to be developed
C．develop
D．to develop
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单项选择题
John realized fully it could not ______ have happened in real life.
A．likely
B．certainly
C．probably
D．possibly
单项选择题
Few people could ______ such terrible living conditions.
A．put up
B．put away
C．put forward
D．put up with
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