相關LookThetrafficlighth的文學知識

問題詳情：Look!Thetrafficlighthasturned________stopourcar.A．can B．can't C．must D．mustn't【回答】C由前句“Thetrafficlighthasturnedred.”及常識可知，紅燈亮了，必須停車。故選C。知識點：情態動詞題型：選擇題...