Question

He __________ some cooking at that time, so ___________me.

A．did, heard	B．was doing, heard
C．was doing, didn’t hear	D．did, didn’t hear

Answer 1

C

试题分析：句意：那时他正在做饭，所以没有听见我。时间状语at that time多用在过去进行时的句子中；so引导的结果状语从句为一般过去时；故选C。