you 是不定式to choose from的逻辑主语.you choose from these books.(属于第二种情况)
而I have an interesting book to read.中,to read的主语就是句子主语,即I.(属于第一种情况)
you 是不定式to choose from的逻辑主语.you choose from these books.(属于第二种情况)
而I have an interesting book to read.中,to read的主语就是句子主语,即I.(属于第一种情况)