Remember softly when we are in the reading room.A. talkB. to speakC. not speakD. not to t

问题补充：

Remember softly when we are in the reading room.

A. talk

B. to speak

C. not speak

D. not to talk

答案：

A. talk

(答案→)B. to speak

C. not speak

D. not to talk

解析：此题考查固定短语remember to do sth意思是记住去做某事，表示事情还没有做。Talk强调说的内容，而speak强调说的动作，故选B。