You should be more confident in situation is challenging you.A. wherever B. whenever C. ho

问题补充：

You should be more confident in situation is challenging you.

A. wherever

B. whenever

C. however

D. whatever

答案：

A. wherever

B. whenever

C. however

(答案→)D. whatever

解析：句意：你应该更自信在任何给你挑战的情形中。 wherever无论哪里；whenever无论什么； however无论怎样；whatever无论什么。故选D。

考点: 考查名词性从句的关系词的用法。