The computer system proved to be powerful some shortcomings.A. by way of B. in case ofC. a

问题补充：

The computer system proved to be powerful some shortcomings.

A. by way of

B. in case of

C. as a result of

D. in spite of

答案：

A. by way of

B. in case of

C. as a result of

(答案→)D. in spite of

解析：A经，由B以防，假使C由于，作为。。。的结果D尽管。句意：电脑系统证明是强大的尽管有些缺点。