Mum I need a new schoolbag. Could you buy for me tomorrow?A. itB. thatC. oneD. another

问题补充：

Mum, I need a new schoolbag. Could you buy for me tomorrow?

A. it

B. that

C. one

D. another

答案：

A. it

B. that

(答案→)C. one

D. another

解析：考查代词：句意：妈妈，我需要一个新书包，你能帮我买一个吗？这里需要一个词代替a new school bag，one是泛指可数名词单数，that特指可数名词单数或不可数名词，it特指前文提到的可数名词单数或不可数名词，another是泛指“另一个“，选C。