她要是当时知道了那个消息，就会打电话的。
She would have called if she had known about the news.
▼点击显示答案
would英 /wʊd/|美 /wʊd/
called英 /kɔːld/|美 /kɔld/
解释
would have called 由 would + have + 过去分词 called 构成，表对过去行为的反事实假设（她实际上没打电话）。
She would have called if she had known about the news.
would have called 由 would + have + 过去分词 called 构成，表对过去行为的反事实假设（她实际上没打电话）。