摘要： is known to us all is that the 2008 Olympic Games will take place in Beijing. A. It B. What C. As D. Which [解析] B 从第二个is可知它的前面是主语从句.后面是表语从句.主语从句中缺少主语.所以用what引导,若去掉第二个is.则选A项.
网址：http://m.1010jiajiao.com/timu3_id_2499243[举报]
_________ is known to us all is that the 2008 Olympic Games will take place in Beijing.
- A.It
- B.What
- C.As
- D.Which
_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.
A. It B. What C. As D. Which
查看习题详情和答案>>_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.
A. It B. What C. As D. Which
查看习题详情和答案>>