The education system rather than the teachers __________for the overburden on the students.
#95322
A
are to answer
B
is to answer
C
are answered
D
is answered
推荐题目
_______ his studies, he started travelling in China.
#92636
A
As soon as finish
B
As soon as finishing
C
Upon finishing
D
Upon finish
The picture _______ on the wall is painted by my nephew. 
#98609
A
having hung
B
hanging
C
hangs
D
being hung