He said if Tom was also learning ice-skating.
為什麼不可以是
He said if Tom also was learning ice-skating.
道理跟 He is very good
He very is good
一樣嗎?
Quitting your job can be difficult.
為什麼用be 如果不用be 會錯嗎?
還是形容詞前一定要 is/am/are?