英语问题,求解释present perfect 和 present perfect continuous.例； he has been crying in the bathroom. he has been cry because he looks unhappy.这里例子对吗,求解释为什么一个用crying 一个用 cry.像这题she has been (stand)

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英语问题,求解释present perfect 和 present perfect continuous.例； he has been crying in the bathroom. he has been cry because he looks unhappy.这里例子对吗,求解释为什么一个用crying 一个用 cry.像这题she has been (stand)

英语问题,求解释present perfect 和 present perfect continuous.例； he has been crying in the bathroom. he has been cry because he looks unhappy.这里例子对吗,求解释为什么一个用crying 一个用 cry.像这题she has been (stand)
英语问题,求解释present perfect 和 present perfect continuous.
例；
he has been crying in the bathroom.
he has been cry because he looks unhappy.
这里例子对吗,求解释为什么一个用crying 一个用 cry.
像这题she has been (stand) outside for 2 hous.是要用stand 还是 standing ?

英语问题,求解释present perfect 和 present perfect continuous.例； he has been crying in the bathroom. he has been cry because he looks unhappy.这里例子对吗,求解释为什么一个用crying 一个用 cry.像这题she has been (stand)
1.He has been cry because he looks unhappy.他（过去）哭过因为他看起来不高兴
have been+动词过去分词 为现在完成时,表示过去（曾经）做过某事
2.He has been crying in the bathroom.他在浴室哭到现在.
have been+doing 为现在完成进行时 表示某一动作从过去发生时一直持续到现在,并且有可能继续持续下去
你滴,明白?

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