“他们必须每天写作业”的英语怎么说?
问题描述：
“他们必须每天写作业”的英语怎么说?
答
They must write homework every day!
答
they have to do homework everyday.
答
They must do homework every day. (主动去做)
They have to do homework every day.（不得不做）
答
they must do homework every day
答
They have to do their homework every day
答
They must do homework eveyday.
答
they have to do homework everyday