Last night they succeeded the fire .A. to prevent; to break outB. in preventing; breakin

问题补充：

Last night, they succeeded the fire .

A. to prevent; to break out

B. in preventing; breaking out;

C. to stop; breaking up;

D. in stopping; to break up

答案：

A. to prevent; to break out

(答案→)B. in preventing; breaking out;

C. to stop; breaking up;

D. in stopping; to break up

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