問題詳情：
單句改錯。
( )1. You must practice a lot of if you want to be good at hosting. _________
A B C D
( )2. I had much work to be done, so I was very busy.__________
A B C D
( )3. Remember to listen and write in the same time, will you?________
A B C D
( )4. I hear many people donated money for Save Chin a’s Tigers in the show.________
A B C D
( )5. A microphone makes your voice to sound louder._________
A B C D
【回答】
1. B. a lot of改爲a lot 2. B. to be done改爲to do
3. C. in改爲at 4. D. for改爲to 5. C. to sound改爲sound
知識點：短文改錯
題型：未分類
