Cooper is considered the first American writer in the writing three types of novels, namely, historical romance—The Spy, sea adventure tale—The Pilot and frontier novel—Leatherstocking Tales. 请问:in the writing 的 the 是不是多余的?
..., so that we won't be slaves to our words.提问:这句话为什么前面的介词是of, 后面的介词是to?2. A: it's 2000 dollars, but he wants to recieve it in RMB.B: no, problem. i'll convert it to RMB for you.提问:为什么第一句介词是in RMB, 第二句是to RMB ?