题目内容
When ________ questions in class, one should answer them as clearly as possible.
| A．asking | B．to ask | C．to be asked | D．asked |
D
解析试题分析：考查省略。句意：课堂上被提问时，应尽可能清楚地回答。当主从句的主语一致的时候，可以省略从句的主语和be动词，本句前半句实际上是when one is asked questions in class 的省略。C 项表示“将要被提问”，不合乎语境。选D。
考点：考查省略
Unsatisfied _______ with the payment, he took the job just to get some work experience.
| A．though was he | B．though he was |
| C．he was though | D．was he though |
I _____not thank you too much for your help.
| A．may | B．can | C．should | D．will |
Nongfu Spring, one of China’s biggest bottled water companies, was reported ________ to meet national standards, and its chairman held a news conference in Beijing on May 7.
| A．having failed | B．to fail | C．failing | D．to have failed |
-- In the countryside you can enjoy fresh air, blue sky and quiet surroundings.
--- _______ more and more retired people are escaping from the crowded city.
| A．It is no wonder | B．It is no doubt |
| C．There is no need | D．There is no possibility |
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 |
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 |
The manager discussed the plan that they would like to see ______ the next year.
| A．carry out | B．carrying out | C．carried out | D．to carry out |