Question

【題目】It is impolite to talk ________ to the elders. Instead, we should love and respect them.

Answer 1

【答案】back

【解析】

句意為：對長輩________是不禮貌的。相反，我們應(yīng)該愛護(hù)和尊敬他們。此處考查固定搭配talk back，頂嘴。故填back。