问题补充:
单选题Idon’tknow_____.A.what happened to himB.what did he happenC.what he happenedD.what was the matter
答案:
A解析what happened to sb,表示某人怎么了,可以做know 的宾语,故选A
时间:2023-02-17 06:37:44
单选题Idon’tknow_____.A.what happened to himB.what did he happenC.what he happenedD.what was the matter
A解析what happened to sb,表示某人怎么了,可以做know 的宾语,故选A