sat it this that peter will participate in chess competition for his school because he did well in this.if a student studies hard,one will gain a good mark.请问这两句话的错误,应该怎样改正this that it分别可以指代什么不能指代

---Where did you find the dictionary?---It is in the seat____I sat this morningA、that B、where Do you think _____ possible for me to have Luckyas my pet dog?A.that B.it C.this D不填 This is pet s___.It's very b____.look.There is a p____ in the cage.It can sing.Look!That is a l__.It's green.It can climb.首字母填空. This pet is unusual.It is easy to take care of and it takes. that this it的区别 this that it的区别 This ( ) my pet cat.It( )eating fish now.A is ,has Bhas,is Cis,is This is my pet dog,____name is Hero.A.It B.Its C.It's D.Its' this/it/that+ is the reason that…… this/it/that都可以吗? sat it this that peter will participate in chess competition for his school because he did well in this.if a student studies hard,one will gain a good mark.请问这两句话的错误,应该怎样改正this that it分别可以指代什么不能指代 one it that this的区别 连词it、that 、this 、its 的用法 that this it 有什么不同 it not clear that this is not this,is,it,that,my,的复数. How much is it/this/ that? It seems that this one is hot 在SAT语法中,1 -- it 可以指代事情吗?2 -- that可指代事情吗?3 --this可以指代一句话吗?4--every/each后面可以加定于从句吗?（“语”打错了）