He feels that he __________about her his whole life.(think)

问题描述:

He feels that he __________about her his whole life.(think)
用一般过去时,现在完成时或现在完成进行时填空
为什么

has been thinking.
因为他已经用了一辈子在想她,这个动作持续了一辈子,所以用现在完成进行时.