The specialists spoke highly of our school's teaching methods and skills__in class
问题描述：
The specialists spoke highly of our school's teaching methods and skills__in class
A.employed B.made C.invested D.taken
答
A.
to be employed in.是一个固定搭配的词组.表示：.被应用于.的意思.这个词组的另一个意思是：受雇于.