二.单项选择(每题1分,满分15分)
21. This is the book _________ I borrowed from the library just now.
A. that B. who C. what D. where
22. The assistant _________ served her did not like the way she was dressed.
A. who B. which C. he D. whom
用户名
密 码
忘记密码 新用户注册