77. Please take a chair and listen to me carefully. We can also use instead of the underl

问题补充：

77. Please take a chair and listen to me carefully. We can also use instead of the underlined word.

A. bench

B. sofa

C. seat

D. stool

答案：

A. bench

B. sofa

C. seat

D. stool

解析：可联系答.案.网客服索取。