问题
选择题
A teacher must see to it that every one of his students develops .
A．extremely
B．fairly
C．hurriedly
D．properly
答案
答案：D
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。