题目内容
_________ it takes many years to gain the skills of an expert.
| A．It is well known to us that | B．As is known to us that |
| C．As we know that | D．That is well known to us |
A
解析试题分析： 考查主语从句：句意：要花费很多时间才能获得专家的技能这是众所周知的。这里it是形式主语，that引导的是真正的主语从句，如果是B和C项，应该是把that改成逗号，变成非限制性定语从句，D项错在that不能走形式主语。选A。
考点：考查主语从句
Determination is a kind of basic quality and this is what________ takes to do jobs well.
| A．it | B．that | C．one | D．which |
The best job is which uses your skill in doing something together with your interest in the subject.
| A．something | B．the one | C．one | D．it |
Three foreign films will be on this month. One is made in Korea, _______ two are made in England.
| A．rest | B．another | C．other | D．the other |
We have been looking at houses, but haven’t found _____ we like yet.
| A．ones | B．one | C．them | D．it |
—Which of the two computer games did you prefer?
—Actually I didn’t like ______.
| A．both of them | B．either of them |
| C．none of them | D．neither of them |
I like _____ in the autumn when the weather is clear and bright.
| A．this | B．that | C．it | D．one |