句子改错。找出错误并改正(5分)
More than three hundreds people come to visit the Great Wall．
A B C D．
English is my favourite subject，and I am good in it．
A B C D．
Although he is young，but he knows a lot．
A B C D．
Jim's grandfather was seen enter the room just now．
A B C
Can you find the differencesamong these two pictures？
A B C