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。