A) 單字
burning coal 是(c) or (u), 不是COAL
B) 問題
Why is burning coal bad for us?
答的時候請問哪一句是對的,有沒有理句支持.
1. because burning coals give out a lot of smoke and gases.
2. because burning coal gives out a lot of smoke and gases.
謝謝!!!!!
收錄日期: 2021-04-12 23:36:01
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070321000051KK02081