—What a terrible earthquake!
—Yes. It came at about 6.30 this morning. I ________ to the bus stop at that time.
A.walk | B.was walking | C.walked | D.am walking |
—What a terrible earthquake!
—Yes. It came at about 6.30 this morning. I ________ to the bus stop at that time.
A.walk | B.was walking | C.walked | D.am walking |