赞题库-背景图
单项选择题

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. craven … premature
B. hortatory … nonchalant
C. pusillanimous… belated
D. timorous… anodyne
E. ignoble… convenient