Several weeks had gone by____ i realized the painting was missing.A.as B.before c.since D.when为什么选B而不是D
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Several weeks had gone by____ i realized the painting was missing.A.as B.before c.since D.when为什么选B而不是D
Several weeks had gone by____ i realized the painting was missing.A.as B.before c.since D.when
为什么选B而不是D
Several weeks had gone by____ i realized the painting was missing.A.as B.before c.since D.when为什么选B而不是D
因为was missing,是进行时态,由when引导的时间状语从句,主句用过去进行时,从句应用一般过去时,而before是典型的引导完成时态的.
She had several weeks sewing.She had several weeks to sewing.哪个对简单说明理由
Several weeks had gone by I realized the painting was missing.
several weeks had gone by_____i realiize the painting was missing.Aas Bbefore Csince Dwhen
several weeks ago 换现在完成时,是several weeks before还是for several weeks
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Several weeks had gone by __ I realized the picture was missing.应该填since,before?why?
英语句子理解 21世纪大学英语课文Mother would count out to her a bundle of laundry that had accumulated over several weeks.
Several weeks had gone by ______ I realized the painting was missing.a、as b、 before c、 since d、 that这题选b,为什么连接词之前有个by?
Several weeks had gone by____ i realized the painting was missing.A.as B.before c.since D.when为什么选B而不是D
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状语从句 Several weeks had gone by _____ I realized the painting was missing.中间的空为什么用before 而不用when?
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