授之以鱼不如授之以渔,告诉你答案是没用的
你要知道一个知识点
since+ 时间点
for+ 时间段
用since和for填空
用since和for填空
i’ve been here------two years i’ve been here------ yesterday i’ve been here-------i was a child
i’ve been here-------two years ago
he’s been in class --------4 o’clock
he’s been in class --------an hour ago
he’s been in class --------4 hours
they’ve lived in new york-------she left here
they’ve lived in new york-------1999
they’ve lived in new york-------last month
i’ve been here------two years i’ve been here------ yesterday i’ve been here-------i was a child
i’ve been here-------two years ago
he’s been in class --------4 o’clock
he’s been in class --------an hour ago
he’s been in class --------4 hours
they’ve lived in new york-------she left here
they’ve lived in new york-------1999
they’ve lived in new york-------last month
英语人气:547 ℃时间:2020-05-25 06:06:18
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