填空题

Tom is studying Chinese and his understanding of proper Chinese needs to (improve) ______.

【参考答案】

be improved
<上一题 目录 下一题>
热门 试题

填空题
Don’t worry. As long as you work hard, you can (sure) ______ pass the exam.
填空题
The book is worthy of reading, because it gives a detailed (describe) ______ of the American Civil War.
相关试题