look over,look at,look for区别
"父母们去书店看书,并买书作为礼物送给他们的女儿.""看书"指去商店看看买点什么书的意思,e.g.Parents went to shops to ____ the books.They bought those books for their daughters as present.A.look at B.look over C.look for D.look after选哪个啊,