Here is such a difficult text ________ none of us can understand.
A. as B. which C. that D. where
这是定从，还是名词性从句啊？

22. Do you know the man _________ wearing a blue jacket?
A. in the distance B. at a distance C. out of sight D. in the sight
D为什么不可以？
24. ________ there were long queues of people waiting outside for their plane tickets, but today things are better with the help of the new computer.
A. At no time B. At some times C. At a time D. At one time
B为什么不可以？

Here is such a difficult text ________ none of us can understand.
A. as B. which C. that D. where
这是定从，还是名词性从句啊？
选C。such...that...结果状语从句

22. Do you know the man _________ wearing a blue jacket?
A. in the distance B. at a distance C. out of sight D. in the sight
D为什么不可以？
选A。远处。in/within sight 在视线内，可以看见
24. ________ there were long queues of people waiting outside for their plane tickets, but today things are better with the help of the new computer.
A. At no time B. At some times C. At a time D. At one time
B为什么不可以？
没有这种用法。