Question

【题目】 —I called you at seven this morning. But you didn’t pick up.

—Oh, sorry. I ______ in the garden then.

A. worked B. am working C. was working

Answer 1

【答案】C

【解析】

试题分析：句意：---我今天早上七点给你打电话，但是你没接。---噢，对不起，我正在花园里工作。根据语境可知用过去进行时，过去进行时用was helping，故选C。