问题 更新时间2023/9/21 15:47:00 Since William had been seriously ill for several months, his parents were worried about ________ to return to school full-time.Ahe wantedBhe wantingChim to wantDhis wanting 答案 登录 注册 正确答案 D 出自:青书学堂 >> 英语1(高起专)