英语4.I should have been there,but I _______ not find the time.4.I should have been there,but I _______ not find the time.a.would b.could c.might d.should 为什么

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英语4.I should have been there,but I _______ not find the time.4.I should have been there,but I _______ not find the time.a.would b.could c.might d.should 为什么
英语4.I should have been there,but I _______ not find the time.
4.I should have been there,but I _______ not find the time.
a.would b.could c.might d.should
为什么

英语4.I should have been there,but I _______ not find the time.4.I should have been there,but I _______ not find the time.a.would b.could c.might d.should 为什么
c

选b
should have 表示在过去 所以为了表示不能就选could

b
a 不会。。。。
b 不能,没办法
c 可能不会。。。。已经发生的事情没有可能
d 不应该。。。。错啦

选B should have done表示“本应该做而没有做”,could not形式上对应,意思是我本来应该去那的,但是我没有时间.

B 表示 不能 没办法