Mr. Zhang, our math teacher, is strict with students and serious in teaching work, so he ____.
A.thinks highly of
B.is thought highly
C.is highly thinking
D.is highly thought of
网友回答
D解析句意：张老师，我们的数学老师，对学生非常的严格对教学工作认真，因此他受到了高度赞扬。 think highly of 高度赞扬，它的被动形式highly应放到thought of 之前，所以选D。