作业帮____ ____ two year ____ they joined the swimming club
来源：学生作业帮助网 编辑：作业帮 时间：2024/09/28 16:10:30
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____ ____ two year ____ they joined the swimming club
____ ____ two year ____ they joined the swimming club
____ ____ two year ____ they joined the swimming club
_It__ _is___ two year _since___ they joined the swimming club.
翻译：自从他们加入游泳俱乐部已经两年时间了.
语法知识：
It is（was/has been)...since...,时间计算一律从since从句的动作完成或状态结束时算起,如：
It's three years since he lived here.
他不在这儿住有三年了.
It's three years since I smoked.
我不吸烟有三年了.
It’s three years sinceI began to smoke.
我吸烟有三年了.
It is ,since,你的year少打了一个s
_It___ _is___ two years _since___ they joined the swimming club