中国大学MOOC: The only re______________(限制) for shoes we have is on high heels for health and safety reasons.
举一反三
- 中国大学MOOC: We’re in love, and I believe we’re ____ mates.
- 中国大学MOOC: As we have said, it was only in the late 1960s, the General Assembly began to ______ the protection of the environment and the conservation of natural resources.
- 中国大学MOOC: We’re not very good, we Americans, at _______________(express) sentiment.
- 中国大学MOOC: It is high time that we ______ the level of our education.
- 中国大学MOOC: Which of the following is a good paraphrase for the sentence below:News people provide us with the only picture we have of ourselves and of the world.