寫作Peterisgoingtosellhismountainbike,becausehewantstobuy...
問題詳情：寫作Peterisgoingtosellhismountainbike,becausehewantstobuyamotorbike.Tomisinterestedinbuyingamountainbike.HegotPeter'stelephonenumberfromafriend.Hedecides(決定)tophonePetertogetsomeinformation...