All these days he ______ on his paper.A、has workedB、has been workingC、was work

游客2025-03-22 15

问题 All these days he ______ on his paper.

选项 A、has worked
B、has been working
C、was working
D、is working

答案 B

解析 all this (these) day(s)，month(s)，year(s)等时间状语一般与现在完成时连用，意为“一段时间以来一直在……”，强调动作的持续，不注重结果。

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Allthesedayshe______onhispaper.A、hasworkedB、hasbeenworkingC、waswork