单项选择题

--I can't see the blackboard very well.
--Perhaps you need（）

A. examining your eyes
B. to be examined your eyes
C. to have examined your eyes
D. to have your eyes examined

<上一题 目录 下一题>
热门 试题

单项选择题
（）would you solve the problem if this method failed

A. What else
B. How else
C. How little
D. How else
单项选择题
I have never （） such a man.

A. hear
B. hear of
C. hear from
D. heard
相关试题