it be...after 与it be...before的区别 急
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2016-05-23 · 百度知道合伙人官方认证企业
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在It is +时间+since从句的句型中,主句多用一般现在时。It’s … since …句型中的It指的是时间, 可以说It has been … since …, 但习惯上常说It’s … since ….例如:
It is four years since my sister lived in Beijing. 我妹妹不在北京住有四年了。
It is five months since our boss was in Beijing.我们老板离开北京有五个月了。
It’s half an hour since the film began.
电影
开始有半小时了.
It’s an hour since he fell asleep.
他睡着有一个小时了.
It’s three years since his father died.
他父亲去世有三年了.
It’s two months since he left home.
他离家已有两个月了.
It’s three days since he came back.
他回来已三天了.
It is four years since my sister lived in Beijing. 我妹妹不在北京住有四年了。
It is five months since our boss was in Beijing.我们老板离开北京有五个月了。
It’s half an hour since the film began.
电影
开始有半小时了.
It’s an hour since he fell asleep.
他睡着有一个小时了.
It’s three years since his father died.
他父亲去世有三年了.
It’s two months since he left home.
他离家已有两个月了.
It’s three days since he came back.
他回来已三天了.
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