中国大学MOOC: Escalator is____to people on wheelchairs. (convenient)
举一反三
- 中国大学MOOC: Which one is NOT the reason that some people think it convenient to shop online?
- 中国大学MOOC: ________ so many people around, it wasnt convenient to have a long talk with him.
- 中国大学MOOC: Please come _______ it is convenient for you.
- 中国大学MOOC: 法国大歌剧的风格特征不包括______________。
- 中国大学MOOC: 费希特对法国大革命的态度是