问题描述:
用since的话,本句应该是:It is ten years since he joined the army.
用since的话,本句应该是:
It is ten years since he joined the army.那本句改为It was ten years since he[ ]the army.怎么填
用since的话,本句应该是:
It is ten years since he joined the army.那本句改为It was ten years since he[ ]the army.怎么填
问题解答:
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