一道改错题His dog,that was now very old,became ill and died为什么要把That 改成 Which

一道改错题His dog,that was now very old,became ill and died为什么要把That 改成 Which 改错 HIs dog is heavyer than my dog! 请教一道改错题改错.This dog is more than a pet dog.It is used to a guide dog by Grandpa Lin and helps him walk safely. That's his a computer game 改错如题 that every dog will have his 英语改错What is the matter of his dog 一道英语改错题,有疑问,请帮忙The third sister of his is such a spitfire.答案给的是the改成that,为什么呢? 一道英语改错题 That evening he came home with some his friends 错误不是came后面没加in吗 Hobo is the most careful dog这个句子哪里错了这是一道改错题，谢谢 英语改错题,Is that his uncle?Yes,he is.A.that英语改错题,Is that his uncle?Yes,he is.A.that B.his C.he D.is do you know what is his job?一道改错题 请问哪里错了? 一道小学英语改错题(哪个单词用错了）Does Jack taller than his brother? HE is one of the students who do his best.这是一道改错题 英语改错题：He asked that his father liked watching soap operas. The old man often goes to a walk with his dog after dinner.改错 单句改错Tom walked to the market,his pet dog was following him. 帮忙解释一道SAT语法改错题John believes that plants respond to human attention,which causes his talking to his African violets everynight.(A) attention,which causes his talking(B) attention and talking is what is done(C) attention and his t 问几个英语改错题,都只有一处错误1.-He (isn't) (a teacher), (so) is she. -So they (aren't).2.He (saw) his dog (that) he bought last year (tying to) the tree.3.-Jim, what (are you doing)? -I am (thinking about) (how) to (do with) the ru