找出所给问句的对应答语。①Can I help you? {#blank#}1{#/blank#} A. I'd like some oranges.
②What do you need? {#blank#}2{#/blank#} B. Three.
③How many books do you want? {#blank#}3{#/blank#} C. Yes, I think so.
④Is that all? {#blank#}4{#/blank#} D. Yes, I need some milk.
⑤What would you like? {#blank#}5{#/blank#} E. I need some fish.