现在完成时中since和for的区别,各举一个例句
1个回答
展开全部
FOR
+时间段
SINCE
+表示过去的时间点/
从句。如
He
has
worked
for
two
hours
.
He
has
worked
since
two
hours
ago.
加油!不明白再问!如果帮到你,请采纳,谢谢!
+时间段
SINCE
+表示过去的时间点/
从句。如
He
has
worked
for
two
hours
.
He
has
worked
since
two
hours
ago.
加油!不明白再问!如果帮到你,请采纳,谢谢!
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