不得不上钢琴课用英语怎么说?
问题描述：
不得不上钢琴课用英语怎么说?
答
have to go to the piano class
答
主语+have to go to the piano lesson.
答
必须要有主语的.
I /You / We have to take piano course.
She /He has to take piano course.
如果是一般过去时的话,把have/ has 换成had
答
i have to take the piano lesson