A:石制工具
B:铁制工具
C:骨制工具
D:青铜工具
下列各组数中,能构成直角三角形的是( )
Give ____ (I/me) an orange, please. Here ____ (you/your) are.
找出所给问句的对应答语。
①Can I help you? ____ A. I'd like some oranges.
②What do you need? ____ B. Three.
③How many books do you want? ____ C. Yes, I think so.
④Is that all? ____ D. Yes, I need some milk.
⑤What would you like? ____ E. I need some fish.