She didn't have enough money ,so she bought____(cheap) shoes.答案为the cheapest,为什么不可以直接写cheaper （老师说的不可以）请大家帮我分析下

She didn't have supper u___her daughter came back. She didn't have no time怎么翻译? She didn't have television全句意思 But this morning she didn't have breakfast.中文 She didn’t have _____cotton candy .A.any B.some she didn't feel hungry,aithough she didn't have anying for breakfast改为同义句she ___ ___ for breakfast _____ she didn't feel hungry She didn't have enough money to buy the dictionaShe didn't have enough money to buy the dictionary. didn't,or,she,have,a,a,radio,television is,wearing,these,why,she,ciothes she didn't play well as she _____(not have)enough practice Don’t worry.She can look after your pet------.A.careful enough .B.enough careful .C.carefully enou Why didn't Candy go with us?She (have)– Why didn’t Candy go with us?- She---- (have) to go to the doctor. 2、She must have read the novel last week,didn't she 我写的是：She must have read the novel last week,hasn't she? Mary went to school and she didn't have breakfast this morning 改为同义句 首字母填空.Amy didn't have breakfast in the morning.Now she feels very h ____. I didn't have a pen to write with so she gave____to me She didn't invite me have dinner with them.这句话哪有错?请改正! She didn't remember having met him before.为什么用having不用have啊 she didn't have much money () the beautiful sweaterA.to B.for C.on