Can you inagine what life will be like in ---time?A.20years' B.20year's C.20-years' D.20-years选哪个,为什么.

问题描述:

Can you inagine what life will be like in ---time?A.20years' B.20year's C.20-years' D.20-years
选哪个,为什么.

A
有破折号的话要用单数,所以不选C,D
years是复数,所以撇放在外面

A in 20years' time表示在20年之后.20年的时间用20years' time,因为本身以S结尾的单词,名词所有格直接加’就可以了.