问题
选择题
121. I was uncertain of my success. Which of the following can replace the underlined word?
A．willing
B．not sure
C．certainly
D．not certainly
答案
答案：B
搜题请搜索小程序“爱下问搜题”
121. I was uncertain of my success. Which of the following can replace the underlined word?
A．willing
B．not sure
C．certainly
D．not certainly
答案：B
