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题目内容
（四川农业大学大学英语）
3.The sentence“He picked up the idea immediatelymeans that______
A. he learned that system quickly
B. he collected that system quickly
C. he lifted up that system quickly
D. he improved that system quickly
A. he learned that system quickly
B. he collected that system quickly
C. he lifted up that system quickly
D. he improved that system quickly
参考答案
