You could look for a job in big cities where workers are better paid.此处为何不填Which或that?

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 会的速度……= =……Could you help me______when the train leaves?A.to search for B.look outC.find outD.look for Amy,I'll be on holiday for a week.Could you help me look () my dog?填一个介词.英语 Could you look after my son for a while?--___.A. Yes ,here you are. B. You are welcome. C.With pleasure. You could look for a job in big cities where workers are better paid.此处为何不填Which或that? 填代词：This is my cost.Could you look after___ for __? Could you help me ( )when the train leaves?Look for.Find.Find out.Look after.四个选项 I Look For You Tom____his son in the park,but he could not____him.A.found;find B.found;look for C.looked for;find D.looked for;look for After an earthquake,a snake robot could help look for people under buildings.中为什么用could,而不can? could you please wait for a moment的中文意思 could you please read the article a __ for me a snake could help look for people under buildings.怎么翻译 could you tell me ---------?A where are you waiting for B where were you waiting for? could you tell me ---------?A who you are waiting for B who you were waiting for? Will you please the word in the dictionary?A、look at B、look out C、look for D、 look up here are your clothes,you must _____ them.A look like B look at C look for D look after You could work w___ rest for a few days.You could work w______ rest for a few days.