The dog‘s average success rate was __________. 查看材

During the first half of the twentieth century, the average American household was ______

The average modified mouse lived__________. 查看材料A.3

The general topic of the passage is__________ 查看材

Participants in the experiment were __________. 查看材

Everyone was______by the story about the dog.A．amusedB．pleasedC．entertainedD．cheered

The dog’s average success rate was______.A. 26%B.