单项选择题

A．difficulties
B．troubles
C．problems
D．to be helped
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单项选择题
A．findB．foundC．looked forD．looking for
A．find
B．found
C．looked for
D．looking for
单项选择题
A．unhappyB．illC．healthyD．comfortable
A．unhappy
B．ill
C．healthy
D．comfortable
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