The teacher spoke loudly in class so as to make herself clearly.A. hearB. to be heardC. he

问题补充：

The teacher spoke loudly in class so as to make herself clearly.

A. hear

B. to be heard

C. heard

D. , to hear

答案：

A. hear

B. to be heard

(答案→)C. heard

D. , to hear

解析：考查非谓语动词。Herself与hear为动宾关系用过去分词作补语。句意：老师在教室里大声说话为的是使自己被清楚地听到。