his foot wounded so seriously he had to give up this basketball game.A. ForB. WhenC. Wit

问题补充：

his foot wounded so seriously, he had to give up this basketball game.

A. For

B. When

C. With

D. While

答案：

A. For

B. When

(答案→)C. With

D. While

解析：句意：因为他的脚伤的如此严重，所以他不得不放弃这场篮球比赛。with 后接复合结构的可以表示原因，后面一般不接从句，而for表原因时后可以接从句但不能置于句首，while有“然而，尽管”的意思，引导状语从句，故选C