could you look after my dog __后面接while I'm away,还是while I leave herewhile I'm away与while I leave here有什么区别

Could you please look after my dog ?同义句 Look After You 歌词 Look After You Could you please look after my cat when I'm out 的同义句? Could you please look after my cat well when I'm out could you plesase look after my pet dog when i am away?改为同义句 Could you help me ( )when the train leaves?Look for.Find.Find out.Look after.四个选项 look around是什么意思那么look for和look around有什么区别？Could you ________Mary for me tonight?( )A look for B look at C look after D look around Can you look after for Could you look after my cat____I am away?A.as B.as soon as C.while D.before —Could you look after my son for me while I’m away?—With pleasure.意思是什么? you should look after you h_______ I could look after ______ when I was six I could look after myself when I have no energy Lucy could look after _(self) when she was six. --Could you look after my son while I'm away?(125.34)-- -------.A.Yes,you're right.B.You're welcome.C.Yes,please.D.With pleasure. Could you look after my son for a while?--___.A. Yes ,here you are. B. You are welcome. C.With pleasure. 两个英语句子的比较Would you look after my cat while I am away?Could you look after my cat while I am gone?是这两种用法都对呢,把while换成when呢?