为何I like reading the book bought by my mother是复杂句?据定义应为简单句呀,

为何I like reading the book bought by my mother是复杂句?据定义应为简单句呀, I like reading.I often read m_____ in the evening. I like reading .I’m a m_____ of the Reading Club.填什么? I like reading books in the library 改成否定句 I like reading （in the library.）括号提问 I don't like reading the books with many words. I like reading the m____ called Times?根据首字母填空 I like reading English in the morning(划线提问-reading English) I like reading English in the morning（对reading English 提问）我想对reading English 提问 I like reading动名词I like reading.是不是动名词 ____________________________?I like reading books. I like reading and computer I like reading the English Book.(改为同义句） I _____ ___ the English book. I like reading the intertsting stories in _（杂志） like“readers” The movie was l____ funny than the book.I like reading the book better. I like books and i'm a m___ of the reading Clud. I like reading books about star signs.I know the t____ star signs very well. I like reading in the library.in the library下要画一条线,怎么划线提问?