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. 4) 作表語(yǔ) What is most important is Tom’s going there at once. The main trouble is their not having enough money.5。 I knew nothing about the window being 。 如果主語(yǔ)相同,則不用邏輯主語(yǔ),只用動(dòng)名詞。 Do you mind my smoking?我抽煙你介意嗎? I would appreciate back this afternoon.(MET’92,答案是C) to call call calling ’re calling Her parents insisted on her studying medicine. 她父母堅(jiān)持要她學(xué)醫(yī)。 A:Why, it’s eleven o’clock already. B:I’m surprised at it being so late. 1) 作主語(yǔ) His/He ing home late wor