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1.He has been in the army for three years?----- -----three y

学习时间:2026-10-24 12:13:47 阅读：3625

1.He has been in the army for three years?_____ _____three years since he _____the army.

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典雅的溪流

超帅的项链

2026-10-24 12:13:47

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it has been ;joined since 引导的句子主句用现在完成时；他是过去参军的,而且参军是非延续动词所以用过去时 joined

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欣喜的含羞草
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2026-10-24 12:13:47
it has been ;joined since 引导的句子主句用现在完成时；他是过去参军的,而且参军是非延续动词所以用过去时 joined

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