题目内容
According to China's Food Safety Law, ______________ in February 2009, the State Council established the Food Safety Committee to oversee a chain of departments.
| A．as is passed | B．as it was passed |
| C．which is passed | D．which was passed |
D
解析试题分析： which is passed in February是定语从句，用来修饰China’s Food Safety Law, B中应把it去掉。
考点：考查非限制性定语从句。故选D.
习题精选系列答案I _____not thank you too much for your help.
| A．may | B．can | C．should | D．will |
Little _____ about her own safety, though she was in great danger herself.
| A．did Mary care | B．Mary did care | C．Mary does care | D．does Mary care |
Not until he promised to return it to me as soon as possible ____ my electronic dictionary to my classmate.
| A．had I lent | B．did I lend |
| C．I had lent | D．I lent |
—Have you been to the Great Wall?
—Perhaps not in my memory. ________, it might have been during my early childhood.
| A．If any | B．If so | C．If ever | D．If not |
I know one of the things _____I was unsure about was _____ hard it would be to climb this mountain.
| A．that; how | B．what; how | C．which; what | D．/; what |
Little _____ about her own safety, though she was in great danger herself.
| A．did Mary care | B．Mary did care |
| C．Mary does care | D．does Mary care |
________was most important to her, she told me, was her family.
| A．It | B．This | C．What | D．As |