可以是多种时态,这个得看意思,上下文
可用的：
一般现在时, 现在进行时, 一般将来时.
i have been told that he is doing an experiment
i have been told that he will go abroad
i have been told that he visited the country last year
i have been told that he is a student
.

其实不要这样试图去套“公式”, 关键是理解


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