______ , the professor's explanation of this definition was very helpful.
举一反三
- What do they think of Professor Smith’s classes（） A: Interesting. B: Difficult. C: Helpful. D: Boring.
- What do they think of Professor Smith's classes A: Interesting. B: Difficult. C: Helpful. D: Borin
- Tom was very helpful.
- The word "rutabagas" is inserted in Para. 4 to ______. A: support the writer's opinion on Aristotle's explanation of humour B: show his agreement with Aristotle's definition C: explain Aristotle's definition of the ridiculous D: prove that the ridiculous is that which is incongruous but represents neither danger nor pain
- 可以表示为感谢的句子的有( ) A: You are very kind B: Thanks a lot C: That’s ok D: You are very helpful.