英语完形a man once made some tests (测试) with d__________ animals

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  • a man once made some tests (测试) with ( dangerous ) animals.He found the monkey was clever than any other ( animals ) .The man put a monkey in a room with some small boxes.Some boxes were ( inside ) other boxes.One small box had some food in it.The man wanted to ( watch ) the monkey and to find out how ( long ) it would take the monkey to ( find ) the food.The man left the room.He waited for some ( minutes ) outside the door.The he got down on his knees and put his eye to the keyhole (门洞).What did he see To his (surprise ) ,he found himself looking into the eye of the monkey.The monkey was on the (other ) side of the door and looked at the man ( through ) the keyhole.