是sitting in a boat 还是sitting on a boat?

是sitting in a boat 还是sitting on a boat? 翻译“He's sitting in a boat.” 动名词 sitting in a boat 如何分析?I am only interested in sitting in a boat其中 sitting in a boat 是句子还是短语sitting是动名词做主语 in是介词 a boat是宾语 句子中没有 动词 i only t____interested on sitting in a boat and doing nothing at tall打错了，是interested in I’m only interested in sitting in a boat and doing nothing at all!翻译 I only t____interest in sitting in a boat and doing nothing at all 首字母填空 The ball went in the d___ of the man sitting in a boat on the river. The ball went in the d___ of the man sitting in a boat on the river. I am only interested in sitting in a boat and doing nothing at all!动名词 在什么情况下要用动名词. I'm only interested in sitting in a boat and doing nothing at all.请问在为什么要用sitting和doing,而不是sit和do? I am only interested in sitting in a boat and doing nothing at all!为什么用sitting个doing,而不是用sit个do sit in a boat 坐在椅子上是 sitting on a chair / sitting in a chair / sitting down a chair哪些是对的? on a boat 还是in a boat?好像都可以? in a boat、on a boat那个对火速! 是there is a boat in the river还是there is a boat on the river越说越糊涂 children,boat,and,are,the,sitting,singing,in,songs,the 谁帮我连词成句! 交通工具前介词的用法on a train,on a bus,in a boat,in a car,是这么用吗,boat前用on 还是in