您的位置: 首页 > 作业答案 > 英语 > in his book he gave_on how to learn foreign languages well. A an advice B some - C a few -D some pi

in his book he gave_on how to learn foreign languages well. A an advice B some - C a few -D some pi

分类: 作业答案 • 2022-01-09 18:01:21

问题描述：

in his book he gave_on how to learn foreign languages well. A an advice B some - C a few -D some pi

答

选b
advice 不可数