一道英语选择题,说明原因

题目

一道英语选择题,说明原因
( )1.—–When did your uncle starts to work?—____________.
A.In two days B.Two days ago C.After a week D.Tomorrow morning

答案

( )1.—–When did your uncle starts to work?—____________.
A.In two days B.Two days ago C.After a week D.Tomorrow morning
答案：B
根据前面的助动词did,我们可以判断是过去式,所以时间状语是过去的,由此排除ACD.正确答案是B.