The recent earthquakes have caused concern because they happen population centers and hav

发布时间：2020-08-16 09:53:29


The recent earthquakes have caused concern because they happen      population centers and have caused huge damage.
A. to be hit
B. hitting
C. having hit
D. to have hit

网友回答

A. to be hit
B. hitting
C. having hit
(答案→)D. to have hit
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