She doesn’t ______ a new dictionary because she bought _____ a week ago.
A．need to buy, oneB．need buy ,oneC．need to buy ,itD．need buy ,it
A
A 考查情態(tài)動詞和代詞。“她不必買一本新字典，因為她一周前買了一本了�！薄安槐亍眃on’t need to do sth. = needn’t do sth. = don’t have to do sth.one指代可數(shù)名詞，且泛指同類中的一個，it特指前文提到的那個，that指代不可數(shù)名詞。這里是泛指一本字典，故用one。
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