The first color TV set was considered by most peoplethis century.A. having been invented i

The first color TV set was considered by most people this century.
A. having been invented it
B. one of whom invented
C. who had invented it
D. to have been invented

A. having been invented itB. one of whom inventedC. who had invented it(答案→)D. to have been invented解析：可联系答.案.网客服索取。

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