单选题
1._______ at all is worth doing well.
A.Whatever is worth doing
B.That is worth doing
C.What is worth doing it
D.Whatever is worth doing it
正确答案: A
答案解析: 句意为“凡是值的做的,就值得好好去做。”本题注意的是:这个句型中的动名词是用主动形式表示被动意义。