He wants to be a teacher.(对画线部分提问!划线部分是:a teacher.)
He wants to be a teacher.(对画线部分提问!划线部分是:a teacher.)
对划线部分提问Mary wants to be a teacher.划线为a teacher.
she wants to be a teacher because she likes kids就划线部分提问 划线部分
He wants to be a thacher.(对划线部分提问)(划线部分:a thacher)
He was a teacher ten years ago.a teacher为划线部分,对划线部分提问
Jenny wants to work as a teacher.对划线部分提问 -------------------
He is a teacher(对划线部分提问)
Jack is a teacher.中的teacher是划线部分.(对划线部分提问)
She wants to be a teacher.对a teacher提问
He wants to be a teacher(就teacher提问)
He wants to be a policeman because it's exciting.(对画线部分提问)
Jeny would like to be a teacher when she grows up.(对划线部分提问)划