MrWangmustIcomeagain的精選

問題詳情：—Mr.Wang,mustIcomeagaintocleantheclassroomonSunday?—No,you____.IhaveaskedKatetodoit.A.can’t B.mustn’t C.needn’t D.shouldn’t【回答】C知識點：情態動詞題型：選擇題...