AifBsupposingCconsideringDinorderthat

A. if

B. supposing

C. considering

D. in order that

正确答案：C
29．答案为C逗号后面接一个用动名词表原因的状语从句大意为“……考虑到苏联成为了美国的敌人”“考虑”为consider故选C