----- I can ’t see the words on the blackboard clearly.----- Why your eyes need perhaps

问题补充：

----- I can ’t see the words on the blackboard clearly.

----- Why, your eyes need perhaps you need glasses.

A. to examined, to wear

B. to examine ,to wear

C. to be examined, to wear

D. examining, wearing

答案：

A. to examined, to wear

B. to examine ,to wear

(答案→)C. to be examined, to wear

D. examining, wearing

解析： need一词作实意动词表示需要，一般用动名词的主动形式或者不定式的被动形式表示被动意思。