题目

语法填空Hi, boys and girls. My name is John Miller. I am English boy. This is (I) schoolbag. It's blue. I like the color very much. Many school things (be) in it.Look！What's this English? It's an English dictionary. do you spell it? D-I-C-T-I-O-N-A-R-Y. Is that a pen? , it isn't. It's a pencil. It's not mine. It's my (sister). That is my pencil box. You can see a ruler, two pencils and three (pen) in it. Where is my ID card? I (lose) it in the morning. My name is on the card. I must find it. Call me 655-4887. Thank you.设双曲线的渐近线与抛物线有且只有两个公共点，则该双曲线的离心率A．5B．C．D．