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

问题补充：

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

A. don’t

B. not

C. doesn’t be

D. don’t be

答案：

A. don’t

B. not

C. doesn’t be

(答案→)D. don’t be

解析：句意：汤姆，不要怕在人前讲课，你是最棒的。be afraid of 害怕，祈使句否定形式为don’t后接动词原形，故选D.