单选题
A pilot would be most -------, if, on hearing of imminent bad weather, he sent forth a distress signal at a time too ------- to ascertain the reality of the danger.
A、
(A) craven... premature
B、
(B) hortatory... nonchalant
C、
(C) pusillanimous ... belated
D、
(D) timorous ... anodyne
E、
(E) ignoble ... convenient
【正确答案】
A
【答案解析】
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