His timely warning was help us avoid being cheated. A. so as to B. such as to C. so that D

问题补充：

His timely warning was help us avoid being cheated.

A. so as to

B. such as to

C. so that

D. such that

答案：

A. so as to

(答案→)B. such as to

C. so that

D. such that

解析：可联系答.案.网客服索取。