问题
选择题
______ difficulties we may face in our life, we should keep calm and take measures to get them over.
A. Whenever
B. Whatever
C. Whichever
D. However
答案
答案：B
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______ difficulties we may face in our life, we should keep calm and take measures to get them over.
A. Whenever
B. Whatever
C. Whichever
D. However
答案：B