题目

So long as we study with a strong will，we can answer the question__________hard it is. A.no matter what                               B.how C.whatever                                        D.however 答案：D 解析: however引导让步状语从句，相当于no matter how,意为“无论如何；不论到什么程度”，后面接形容词或副词。又如：However tired you may be，you must do it today.不管怎样累，你也得今天做。

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