study at times when you know you will work at your best翻译

study at times when you know you will work at your best翻译 T_______ should not smoke (吸烟) when they study at home. She wants to study English and she is going to study economics _______.A.at a time B.at times C.at the same time at all times at all times at different times of 用at times造句 at times造句 at all times 快 at all times at times of What does your maths teacher do at different times of day when he is at work?的意思 英语改错：secondly stick to one course dr study work hard at it when you at times 与 some times 区别是什么? study hard at 翻译 I study at St There are times when +句子 when the sky was overcast,at which times there was no clear direction中which的成分 A friend is a loving companion at all times When I think of you,the miles between as disappear