( )I'm working hard____my lessons
( )I'm working hard____my lessons
15.— I hear Tom is working hard at his lessons.— but I’m ___
I'm going to take piano lessons.
I'm working on my computer.(变一般疑问句)
I am busy working at my lessons.这里的at是不是用错了啊?为什么?
I'm working on a novel.翻译
I’m at the gym working out."
I'm tired,i____ working very hard.
i'm going to take acting lessons.翻译!
I'm ____(worry) about my lessons.(急)
He is working hard-----his lessons
I can't help you now ,because I'm working .