最近遇到一题题目如下
Have you ever experienced a dream in which,
while ____ to escape from something or someone,
you became rooted in the spot?
(a)try
(b)trying
(c)to try
(d)tried
答案是(b),我选(d)
我选(d)的原因是觉得while时态应该要跟后面的became一样,因此选(d)
想请问为什么答案是(b)
trying要是是当主词那后面为什么不需要动词
作者: boya53 2019-04-17 22:42:00
原本应该是 while you tried.....,省略成 while tringtrying*