Carsbusesandbikes的精選

問題詳情：Cars,busesandbikes          stopwhenthetrafficlightisred.A.can             B.must                C.may           D.need【回答】B  句意：當紅燈...

問題詳情：Cars,busesandbikes_______stopwhenthetrafficlightschangetored.   A.can     B.may     C.must            D.need【回答】 C知識點：情態動詞題型：選擇題...