Is Tina a shy girl?Yes she is always afraid of in front of her classmates.A. giv

问题补充：

--- Is Tina a shy girl?

--- Yes, she is always afraid of in front of her classmates.

A. giving

B. give a speech

C. give a speaking

D. giving a speech

答案：

A. giving

B. give a speech

C. give a speaking

(答案→)D. giving a speech

解析：句意：缇娜是一个腼腆的女孩吗？是的，她总是害怕在她的同学面前做讲演。根据of后面跟名词或动名词可排除BD，根据题意可排除A。故选D。