It was either the eruption of the people in the stands or the thump of his landing that brought Michael back to earth. 这句话的真实主语是：
举一反三
- These pictures ____________ to his mind his previous days in China. A: brought up B: brought back C: brought about D: brought forth
- 1 Looking<br/>______ on his childhood brought back many sweet memories.
- The sky-high prices of ______ mooncakes have finally been brought<br/>back down to earth. A: immense B: assertive C: overnight D: luxurious
- One of the stands ______ and dozens of people were either killed or injured. A: destroyed B: collapsed C: corroded D: rained
- Which of the following is true according to the video? A: Scientists haven't reach consensus on the origin of water. B: Volcano eruption brought about the water in the original form on the earth. C: The formation of atmosphere helps to entrap the water coming from the collosion of asteroids.