--“Tom graduated from college at a very young age.” ---"Oh, he ______ have been a very smart boy then."
举一反三
- -- Tom graduated from college at a very young age.-- Oh, he ___________ have been a very smart boy then. A: B: should C: might D: must
- — “Tom graduated from college at a very young age.” — “He ________ have been an outstanding student.
- “Tom graduated from college at a very young age.” A: must B: could C: should D: might
- Since we graduated from college, we have been ________ for years.
- Though he was very excited about being elected as the president of the student association, many extra responsibilities have been __________ him ever since then.