填空题

S1

【参考答案】

if — whether
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单项选择题
A．His computer is broken.B．He wants to take a walk.C．He wants to go to the park.D．He wants to go to a restaurant.
A．His computer is broken.
B．He wants to take a walk.
C．He wants to go to the park.
D．He wants to go to a restaurant.
单项选择题
A．To find out how shy people are.B．To change people’s behavior in social life.C．To observe people’s attitude towards strangers.D．To see how people get along with their friends.
A．To find out how shy people are.
B．To change people’s behavior in social life.
C．To observe people’s attitude towards strangers.
D．To see how people get along with their friends.
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