A teacher must see to it that every one of his students develops .
A. extremely
B. fairly
C. hurriedly
D. properly
网友回答
A. extremely
B. fairly
C. hurriedly
(答案→)D. properly
解析：see to it that 意为“一定注意到……；务必……”。该句意为“老师一定要注意使他的每一个学生得到适当发展”。extremely非常,fairly公平的,hurriedly匆忙地,properly适当地。