Question

The teacher often tell their students____their pen in class A not to play B no to play with

Answer 1

A.固定搭配，tell sb to do sth, tell sb not to do sth
所以，此句应还原作：The teacher often tell their students not to play their pen in class.
翻译：老师经常告诉学生上课不要转笔。

Answer 2

A tell sb not to do sth，告诉某人不要做某事

Answer 3

选B
play with 玩（弄）----

Answer 4

not to play with their pen in class.
Ps., This teacher is an idiot to ask a such stupid quesiton