并列句及连词的用法【巩固练习】I ．单项选择。1. Help others whenever you can you ’ ll make the world a nicer place to live. A. and B. or C. unless D. but 2. These story books for children are awfully written. They are interesting exciting. A. either, or B. neither, nor C. both,...

时间:2024-12-13 03:38栏目:行业资料