Everything happened so quickly. I did not see _____ the car crashed into the
old man.
(A) what
(B) where
(C) when
(D) how
答案D想知道选C可以吗? C是否有文法上错误还只是句意不顺
Without seeing the menu, Sarah told the waiter that she would like salad and
fried
chicken _____.
(A) both
(B) either
(C) but also
(D) as well
答案D想知道选A为什么不行
谢谢大家

1)就语意不对 就文法说如果C可以 那B也可以了2)both要代名词才会可以放在后面