they became good friends during the war,and since

发布时间：2021-03-05 05:55:41

they became good friends during the war,and since then their lifelong friendship has

网友回答

此处可填与通过、经历等意义相近的动词现在完成时的形式,
意为：从那以后他们的友谊通过了生与死的考验.
楼上的went through是过去时,应该改为相应的完成时形式gone through,
======以下答案可供参考======
供参考答案1:
went through

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