题目

— Is it timeour PE lesson?— Yes. It's time for ustake exercise.A. to; to B. to; for C. for; for D. for; to 答案：【答案】D【解析】试题分析：句意：—到了我们上体育课的时间了吗？—是的，到了我们锻练的时间了。根据句意及题干分析第一空“到了做某事的时间”应是It’s time for sth.；第二空应是It’s time for sb. to do sth.；故选D。When I came into the teacher’s office, he ________ on the phone.A．was speaking B．spoke C．had been speakingD．had spoken