中国大学MOOC: I heard him utter a _________ before the microphone was shut off.
举一反三
- I don’t think you’ve heard of him before, ________?
- 中国大学MOOC: There is only______time left before the plane takes off.
- 中国大学MOOC: You will have to fasten the ______________before the plane takes off.
- 3. —I cannot find Tom anywhere. —He _____ have been off long. I heard him make a call just now.
- I heard him ___.