问题

The education system rather than the teachers ________ for the overburden on the students. [ ]

A: are to answer
B: is to answer
C: are answered
D: is answered

正确答案是：

同类题型

the whole morning, my daughter feltvery tired

____not for the support of the teachers,the student could not overcome her difficulty.

This is one of the happiest days ____ spent in my life.

Nobody knows _______broke into the house last night and stole the important papers.

How long do you think the terrible snow will _____?— Sorry, I didn’t listen to the weather forecast. [ ]