题目内容：

Please remember ____ in class. A don't talk B not talk C not to talk D not talking

优质解答

C
remember to do 记得去做某事
remember doing 记得做过某事
不定式的否定是在to前加not.本题：remember not to do “记得别去做某事”
“请记住别在课堂上讲话”
希望我的回答能够帮到你,