Top players must have excellent ball control but it is not just they do with their feet

问题补充：

Top players must have excellent ball control, but it is not just they do with their feet counts.

A. how; that

B. that; what

C. what; that

D. whether; what

答案：

A. how; that

B. that; what

(答案→)C. what; that

D. whether; what

解析：第一空考查主语从句，what起连接从句作用并作do的宾语；第二空考查强调句型it is +被强调部分 +that…。句意：顶级球员必须有优秀的控球能力不只是用脚能踢球重要。