sb was doing sth when sth 再造个句子 3Q

sb was doing sth sb was doing sth at some的意思 help sb doing sth sb doing sth是什么意思? stop sb doing sth suggest sb doing sth sb spend + doing sth sb was doing sth when sth +动词过去式是什么时态急啊 拜托了啊 sb was doing sth when sth 再造个句子 3Q warn sb.against (doing)sth. 英语中 sb.sth doing there be sb/sth doing sb.make me doing sth. force sb.into doing sth. keep sb doing sth例句 是不是help sb doing sth for sb doing sth是什么意思? hear sb doing sth 造句