“We’ve got to believe it[the warning of the coming missies],” he said, looking at her steadily in the eye, “We can’t afford not to.”（）

“We’ve got to believe it[the warning of the coming missies],” he said, looking at her steadily in the eye, “We can’t afford not to.”（）

A.

... we should not give up the chance to see the missiles.

B.

...there's reason to ignore the warning.

C.

 …there's little time we can waste.

D.

…we can’t take the risk of not believing it.

正确答案是D