有關Johnwaitedatthebus的精選大全

Johnwaitedatthebus-stopfornearlyhalfanhour
問題詳情:Johnwaitedatthebus-stopfornearlyhalfanhour_____thebusfinallyarrived.A.when      B.as    C.before     D.while【回答】C知識點:連詞題型:選擇題...
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