填空题

【参考答案】

if改为before
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单项选择题
A．He doesn’t think he’ll do that.B．He has no time to do that.C．He finds it easy to do that.D．He can help her.
A．He doesn’t think he’ll do that.
B．He has no time to do that.
C．He finds it easy to do that.
D．He can help her.
填空题
able改为unable
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