A war is so cruel that it always causes great losses, ____ has happened in Iraq and other countries.
A. what B. which C. as D. one
A war is so cruel that it always causes great losses, ____ has happened in Iraq and other countries.
A. what B. which C. as D. one
C
as引导非限定性定语从句,意为“正如”在从句中作主语。
【标签】非限定性定语从句