Question

the way is hard. And you will be old ____ you reach the end of it ,but the end will be better than t

the way is hard. And you will be old ____ you reach the end of it ,but the end will be better than the beginning.
A . after B . before C . since D . until

Answer 1

选B。
本句意为：这是条充满困难的道路。而且在你到达尽头之前就已经老了，但是这尽头仍然比起点好得多。

Answer 2

B . before 路途艰辛，还没走到头之前你已经老了。A . after 不符合题意C . since +完成时，自从……D . until 一般来说要用not……until

Answer 3

b

Answer 4

A