来自李春宜的问题
【Howcleanthebedroomis!Yes,Iamsurethatsomeone___it.A.cleansB.cleanedC.hascleanedD.iscleaning】
Howcleanthebedroomis!Yes,Iamsurethatsomeone___it.
A.cleansB.cleanedC.hascleanedD.iscleaning


【Howcleanthebedroomis!Yes,Iamsurethatsomeone___it.A.cleansB.cleanedC.hascleanedD.iscleaning】
Howcleanthebedroomis!Yes,Iamsurethatsomeone___it.
A.cleansB.cleanedC.hascleanedD.iscleaning
选C啊.
现在完成时特别强调对现在有影响.
过去式就语气稍微浅一些.
两个时态最大区别就是一个强调动作发生在过去,
一个强调过去动作对现在造成影响或结果.