问题补充:
单选题Shehadjustfinishedherhomework_____hermotheraskedhertopracticeplayingthepianoyesterday.A.whenB.whileC.afterD.since
答案:
A解析考查固定结构。had just done sth when…某人刚刚做了某事,这时。。。句意:昨天她刚写完作业她妈妈就让她练习弹钢琴。选A。
时间:2019-10-20 05:19:20
单选题Shehadjustfinishedherhomework_____hermotheraskedhertopracticeplayingthepianoyesterday.A.whenB.whileC.afterD.since
A解析考查固定结构。had just done sth when…某人刚刚做了某事,这时。。。句意:昨天她刚写完作业她妈妈就让她练习弹钢琴。选A。