问题
选择题
He got wellprepared for the job interview，for he couldn't risk________the opportunity.
A．to lose
B．losing
C．to be lost
D．being lost
答案
答案：B
答案 B [risk后接doing sth表示“冒险做某事”。据句意可知此处应是主动形式，因此选B项。]
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