is known to us all is that to work hard to achieve a goal is more important than only to

发布时间：2020-08-16 14:11:52


     is known to us all is that to work hard to achieve a goal is more important than only to have a goal.
A. What
B. As
C. it
D. This

网友回答

(答案→)A. What
B. As
C. it
D. This
解析：考查名词性从句。设空这句话之一个主语从句，从句中缺少主语，所以用关系词what，故选A。
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