-i_____ around all day.
问题描述:
-i_____ around all day.
--oh,really?i'll make you a cup of coffee
A.run B.ran C.have been running D.have run
why not choice B 还有i'llmake you a cup of coffee 是什么用法
答
选C
我一直四处奔波,有一整天了.现在完成进行时
run around 有持续的意思.所以不用一般过去词.
现在完成时常用介词for.
i'll make you a cup of coffee 我给你倒一杯咖啡.是一般将来词.