We can’t have some students cheating in the exam.A. getting away withB. getting away from

问题补充：

We can’t have some students cheating in the exam.

A. getting away with

B. getting away from

C. get away with

D. get away from

答案：

(答案→)A. getting away with

B. getting away from

C. get away with

D. get away from

解析：

根据下文在考试中作弊，此处用的是现在分词，可知该句描述的是正在发生的事情，故用现在分词，have sb doing现在完成进行时,表示从过去持续到现在仍在进行的时态。with表示伴随状况，from表示来自哪里，根据题意选a，我们不能让一些学生从考试作弊中侥幸逃脱。