not be able to do something for toffee
- be totally incompetent at doing something
I was able to do the commissioner a favour once. "do 某人 a favo(u)r...曾有能力通過考試 (有沒有考過則不是談論的重點) I was able to pass the examination. = I succeeded in passing...
1. something you used to be able to do 一些你以前可以去做的事... 2. something you would like.... 2. Something you would like to be able to do is to find someone you love and get maried. 3...
do只用在一般動詞的否定或疑問句 be動詞不屬於一般動詞 疑問句時直接使用be動詞造句 Are you able to 才是正確的 除非你的助動詞是有意義的情態助動詞 例如：Will you be able to