______he was born in the war,he suffered a lot in his childhood.A)As B)Before C)While D)After

问题描述:

______he was born in the war,he suffered a lot in his childhood.A)As B)Before C)While D)After

A
as这里相当于“因为”
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求采纳~

D)After

A
as 这里表原因 “因为”
while表转折
before/after在……之前/后

A

A
表原因