将下列句子中错误找出并改正。
( ) 1. Did you finished your work two hours ago? ____________
A B C D
( ) 2. This sweater is very nice. You can try on its. ____________
A B C D
( ) 3. Jim sent an e-mail to she yesterday. ____________
A B C D
( ) 4. Was your brother a basketball player three years ago? No, he didn't. ____________
A B C D
( ) 5. There are some bookshops on the two floor of the mall. _____________
A B C D
1. B-finish 2. D-try it on 3. C-her 4. D-wasn't 5. C-second