"you have only 100 words in which to sum up his speech.
我知道他的中文意思,不过"in which,和 to sum up" 怎么回事啊?
可为什么要在which 前加“in” 我知道是 “ to sum up his speech in 100 words” 但为什么 "in" 要加在which 前呢？
"You have only 100 words to sum up his speech"
为什么 which 后面是个从句呢？我就是看不出他是个句子啊？