She doesn’t a new dictionary because she bought a week ago.
A. need to buy, one
B. need buy ,one
C. need to buy ,it
D. need buy ,it
网友回答
(答案→)A. need to buy, one
B. need buy ,one
C. need to buy ,it
D. need buy ,it
解析：A 考查情态动词和代词。“她不必买一本新字典，因为她一周前买了一本了。”“不必”don’t need to do sth. = needn’t do sth. = don’t have to do sth.one指代可数名词，且泛指同类中的一个，it特指前文提到的那个，that指代不可数名词。这里是泛指一本字典，故用one。