Tom afraid of speaking in front of people. You are the best one.A. don’tB. notC. not beD

问题补充：

Tom, afraid of speaking in front of people. You are the best one.

A. don’t

B. not

C. not be

D. don’t be

答案：

A. don’t

B. not

C. not be

(答案→)D. don’t be

解析：句意：汤姆，不要害怕在人们面前演讲。你是最优秀的。英语祈使句中谓语动词一般用原形。其否定回答是don’t+谓语动词，本句是系表结构，故选D。