英语--习题翻译：你必须全神贯注于你所做的事情改错:Listeningtotheteachisveryimportant.you'dbetterpaymoreattentionatwatchtheteachersaysinclass.Iusedtospendalotoftimechatwithothersonline.

Question

英语--习题
翻译：你必须全神贯注于你所做的事情
改错:Listening to the teach is very important.you'd betterpay more attention at watch the teacher says in class.
I used to spend a lot of time chat with others on line.

Answer 1

Listening to the teacher is very important.You'd better pay more attention to what the teacher sayed in class.
i used to spend a lot of time (in) chating with others on line.