如果你能告诉我机器人已失控多久,那就太好了.
It would be great if you can tell me .
用所给词的适当形式完成句子She always leaves her son________(stay)at home alone when she is at work.
她自愿在当地医院工作。She volunteers________ ________at the local hospital.
用括号内单词的适当形式完成句子We should help the person in________(trouble).
令她惊讶的是,她的朋友都要来参加她的生日聚会。________ ________ ________,all of her friends will come to her birthday party.
根据汉语提示完成句子看!他们正在跳舞。我们和他们一起跳吧。Look!They are dancing.Let’s________.