I had been there for not more than 2 days__i set to work again.

问题描述:

I had been there for not more than 2 days__i set to work again.
A.until B.after C.before D.when

C.before前面我已经给了答案.before经常和一般过去时连用也可以和现在/过去完成时连用.这里表示过去的过去.用before最好.A不行.因为语义不通.B语义也不通.应该是在之前而不是在之后.when表示的是主句的动作一直在进...