Your brother helped the little boy he?A. didn’tB. doesn’tC. doesD. did

问题补充：

Your brother helped the little boy, he?

A. didn’t

B. doesn’t

C. does

D. did

答案：

(答案→)A. didn’t

B. doesn’t

C. does

D. did

解析：

试题分析: 反义疑问句一般遵循前肯定则后否定，前否定则后肯定，疑问部分时态，人称要与前文保持一致。前文为肯定，故后面要用否定形式。本文前文为一般过去时态，故反问部分也要用一般过去时态，故选A。