单项选择题

He was noticed ______ open the window.

A． breaking
B． broke
C． broken
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单项选择题
The story tells us something mainly about a boy's uncle.
A． Right.
B． Wrong.
C． Doesn't say.
单项选择题
The boy couldn't go to school because he had no arms.
A． Right.
B． Wrong.
C． Doesn't say.
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