The US/UK war against Iraq and the suffering caused have bee a big concern all over the world.
A. what
B. which
C. it
D. ×
网友回答
@@A. [email protected]@B. [email protected]@(答案)C. [email protected]@D. ×
解析：
it (= the US/UK war) caused是定语从句修饰the suffering。