Never_____that I would meet so many problems when I decided to accept an offer of employment.
问题描述：
Never_____that I would meet so many problems when I decided to accept an offer of employment.
答案是did I expect,我选了 had I expected .为什么用过去时而不是过去完成
答
是到现在为止,我从没有指望,而不是到一个过去式之前为止,所以不是过去的过去