Question

—Why didn’t you go to play football with us yesterday afternoon? —I _____my mother with the hou

—Why didn’t you go to play football with us yesterday afternoon? —I _____my mother with the housework then. A．helped B．was helping C．had helped D．have been helping

Answer 1

B

过去进行时的用法。句意：－昨天下午你为什么不和我们去踢足球呢？－那时我正帮我母亲做家务。表示过去的时间正在做某事，用过去进行时。故选B。