The EMA reckons that as of March 10th there had been 30 “thromboembolic events” among the 5m people in the EU who have received AZ’s vaccine.
为什么定语从句不用had received?谢谢各位大咖专家!
文章是3月10日之后写的,文章提到到3月10日,有30例血栓塞现象发生,所以用了过去完成时。后面提到是发生在500万接种疫苗的人中。这个数字指的是到写文章时为止的最新人数,所以后面定从用现在完成时。
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