If we don’t start now we must riskthe train.A. being missedB. missingC. to missD. miss

问题补充：

If we don’t start now, we must riskthe train.

A. being missed

B. missing

C. to miss

D. miss

答案：

A. being missed

(答案→)B. missing

C. to miss

D. miss

解析：考查非谓语动词。句意：如果我们现在不开始，我们就要冒错过火车的危险。动名词表示抽象动作，故选B。