Is 3-D printing fast?
A: No, it takes a long time.
B: Yes, it works very quickly.
A: No, it takes a long time.
B: Yes, it works very quickly.
举一反三
- A: Long time no see. B: _________ A: Yes, a very long time. B: See you. C: Have fun. D: So long.
- --- How often do you eat junk food? A: Three days. B: Twice a month. C: A long time. D: Yes, very often.
- One may have to read something a second time if ______. A: there is enough time B: one reads too fast C: the passage is very long D: one reads word by word
- of or from a long time ago, having lasted for a very long time
- Grammar: True or False (10 points, 1 points for each)Is the sentence below grammatically correct？Before the invention of the printing press, it took a very long time to produce a book.