题目内容
【题目】Lots of animals are in great ________.We should play a part in ________ them.
A.dangerous; save
B.danger; saving
C.danger; saved
D.dangerous; saves
【答案】B
【解析】句意:很多动物处于危险中。我们应该在挽救他们中起作用。in danger处于危险中; play a part in doing sth在做某事中起作用,故第二空用动名词saving,故选B。
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