问题
完形填空
31．—My son is addicted to drugs．He isn’t hopeless，is he?
—Yes， he mends his ways and starts all over．
A．if
B．when
C．even if
D．Unless
答案
答案：D
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31．—My son is addicted to drugs．He isn’t hopeless，is he?
—Yes， he mends his ways and starts all over．
A．if
B．when
C．even if
D．Unless
答案：D