题目内容：

do you know when the anti-japanese war___?Awas broken out Bwas broken down Cbroke out D.broke down

优质解答

c.broke out
broken down,坏掉,抛锚的意思,所以 b & d 都错.a,用词不对.通常是 war HAS broken out,不是 war WAS broken out.