Question

—I called you yesterday evening, but nobody answered.
—Oh, ______ at that time.

A．I’m cooking	B．I cooked
C．I cook	D．I was cooking

Answer 1

D

试题分析：句意：昨天我给你打电话了，但没人接。哦，当时我在做饭。根据句意是过去正在做某事，所以用过去进行时，故选D。