The secret of his success is that he does everything .
A. efficiently
B. curiously
C. anxiously
D. slightly
网友回答
(答案→)A. efficiently
B. curiously
C. anxiously
D. slightly
解析:词义辨析题。 A.efficiently 有效 B.curiously 好奇 C.anxiously 焦虑 D.slightly 轻微句意:他的成功秘诀就是做一切事情讲究效率。 根据语境选A