Mother was busy washing dishes ________________ Father was watching TV．A．untilB．
题型：不详难度：来源：
Mother was busy washing dishes ________________ Father was watching TV．| A．until | B．if | C．since | D．while |
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答案
| D |
解析
试题分析：考查连词。A．until直到；B．if如果；C．since自从；D．while然而，表对比关系。句意：母亲在忙于洗碗，而父亲在看电视。故D正确。 |
举一反三
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