完成时It has been raining.raining既不是形容词,也不是被动语态
have/has been done 是现在完成的被动语态
英语 完成时It has been raining for three hours.为什么要加been?加been不是表
It has been raining these days.
It has been raining ______ last Saturday.
完成时被动语态为什么是have been done
he has been there since 1997s是完成时被动语态吗?如果是为什么要用被动语态?不可以说成he
It has been raining for nearly a week
把 It has been raining these days.改成一般过去式
It's a pity that theconcert has been cancelled.是被动语态吗?
It is raining.中的谓语是“is”还是“raining”还是“is raining”?
我知道have/has+been+过去分词.是被动语态...
had been 在这里的成分是?不会是完成时的被动语态吧?