Dogs like a lot of exercises.we often walk them in the park.it is important for everyone to doexercise every day .两个句子中的exercise意思都一样为什么前者是复数,后者是单数呢?

Dogs like lot of e____,you must wallk them in the park once a day. A lot of people like that.Though I like cats and dogs.I like to talk about 完形填空Now a lot of people like to keep dogs as their pets．But do you know dogs were wildNow a lot of people like to keep dogs as their pets．But do you know dogs were wild(野生的)animals long,long ago?The 36 wild dogs were trained by 37 i __ like a lot of exercise.We often walk them in the parkA CatsB BirdsC RabbitsD Dogs Dogs are very ( )[noise ] and need a lot of care. Dogs can be a lot of trouble.改为附加疑问句Dogs can be a lot of trouble,______ _______? An E-mail message with a lot of E-mail English starts to like ( ) code 翻译：An E-mail massage with a lot of E-mail English starts to look like secret code. Playing with my dogs is a lot of fun.词汇的用法 dogs can be a lot of trouble什么意思有没有引申义 dogs can be a lot of trouble 这里怎么用be?可不可以用 cause Dogs can be a lot of trouble.这里be的能换成get吗? my parents thinks dogs can be a lot of t_______ 什么写 I like dogs because they are ______________friendly.填a kind of,kinds of,kind of a lot of people talk like a lot of other people who also talk like Dogs can help people a lot.They are ( )to us ( )填什么?We can see tigers ,lions,giraffes and ↓and moneys in the(　　）of our cityGiraffes like eating( )of trees like only my people a lot of,I like you Dogs like lots of exercises.改错