英语 六年级 选择题 标准

过去进行时:was/were doing — 英语选择题

辽宁师大版·英语 Unit 5 A birthday party AI 三重审校通过

题目
选择填空:Yesterday evening, I called Kate to say happy birthday, but she didn't answer the phone. At that time, she ___ the candles on her birthday cake. A. was lighting B. were lighting C. lit D. is lighting