问题 更新时间2023/4/3 12:59:00 3.The sentence“He picked up the idea immediatelymeans that______A. he learned that system quicklyB. he collected that system quicklyC. he lifted up that system quicklyD. he improved that system quickly 答案 登录 注册 A. he learned that system quickly 出自:四川农业大学 >> 四川农业大学大学英语