题目内容
The great changes _______ have taken place _______ carrying out the economic reform in our country.
| A．may not; unless | B．could not; without |
| C．never; but for | D．would; besides |
B
解析试题分析：考查虚拟语气。题中without相当于if引导的条件虚拟语气，与过去事实相反，故主句用could have done。句意：要不是在我们国家实施经济改革，不可能发生巨大的变化。故B正确。
考点：考查虚拟语气
Several musicians say they consider it the greatest musical composition _______ written.
| A．already | B．once | C．before | D．ever |
Father goes to the gym with us although he dislikes going there.
| A．hardly | B．seldom | C．sometimes | D．never |
Your performance in the driving test didn’t reach the required standard— ________, you failed.
| A．in the end | B．after all |
| C．in other words | D．at the same time |
He had his leg broken in the basketball match. __ _, he has to be away from school for a couple of weeks.
| A．For example | B．After all |
| C．At first | D．As a result |
There’s no reason to be disappointed. ______, this could be rather amusing.
| A．Above all | B．As a result | C．In addition | D．As a matter of fact |
It comes as no surprise that many parents walk along their young children ____ their safety.
| A．in search of | B．in place of |
| C．for fear of | D．for lack of |
I guess we've already talked about this before but I'll ask you again just
________.(2010·浙江)
| A．by nature | B．in return | C．in case | D．by chance |