题目内容
( ) 3. We must try people the animals in danger.
A. stop;kill
B. to stop;killing
C. to stop;to killing
D. stop;to kill
B
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题目内容
( ) 3. We must try people the animals in danger.
A. stop;kill
B. to stop;killing
C. to stop;to killing
D. stop;to kill
B