英文时态He kept away from strong drinks for years,but recently I'm afraid he's begun to backslide这是金山词霸里的例句 请问he‘s begun 这里为什么用现在完成时?

英文时态He kept away from strong drinks for years,but recently I'm afraid he's begun to backslide这是金山词霸里的例句 请问he‘s begun 这里为什么用现在完成时? Nemo is brave because he never----danger A.kept away from B.runs away from Water must be kept from running away.这里面keep系动词不是无被动语态会进行时态吗那这个里面为什么还用 be kept Rube jumped and t__78__ the bone away.He turned and ran home q__79__.He kept the bone in his mouth 英文语法时态等句子的问题 选择!i'm next on the list to go out there,(am not i/are i/aren't i)he's rarely been away for this long before,(is he/hasn't he/has he)so you think he'll be back before November,(shall he/will he/do you)Nobody's 翻译：He kept me wait. He said,“I told her to wait,but she wet away.”改成间接引语是He said that he had told her to wait but that she went away.是根据什么理论she went away 时态没发生表话啊? Walk --------this road ,you ’ll find the hospital ------the school A .away；in fro 没有图的看图填空It was Sunday.The sun was shining ____.A boy called Li Ming didn't need to go to ____.His father was away and his mother went to work,so he wanted to ____ a nice meal for the family.After he got up,he want ____.He returned fro he has kept my book for months.kept的用法 He（ ）working till he was seventy years old1.kept up 2.kept on 3.kept to 4.kept out The medicine must be kept away from children翻译 am,is,are+现在分词是什么时态?例如:are kept He went away英译汉 he ran away. stay away from后加什么时态 kept Mr Smith spent $200 on newspapers each year. 选出与句子意思相近的句子A.Mr Smith lost $200 when he bought newspaperseach yearsB.Newspapers cost Mr Smith $200 each year.C.Mr Smith paid $200 for the newspaper.D.Some people took away $200 fro