of them knew about the plan because it was secret. A.Some B.Any C.No oneD.None 是不是选A
问题描述：
of them knew about the plan because it was secret. A.Some B.Any C.No one
D.None
是不是选A
答
选D啊。因为这个计划是是个秘密。所以没有人知道。none of them
答
D.句意：没有人知道这个计划,因为它是个秘密.
另外,none 可接of 短语,而no one 不能接（no one =nobody）