I prefer travelling by train rather than travelling by plane, for trains are cheaper, safer and more comfortable.请问这句话到底哪一个划线部分有错误? 是rather than吗?(但是rather than后面可以跟Ving 吧?)
Mr. Halpern's book will come to more informed conclusions that I can;
but my own instinct, from the research and from observation, is to draw only
two. 请问is to draw only two中 be to 是个什么用法呢?看着也不像不定式,这段话be去掉也是可以的吧?