About how long does it take to do the experiment
A: Just five minutes.
B: Slightly less than an hour.
C: Between one and two hours.
D: A little more than two hours.
A: Just five minutes.
B: Slightly less than an hour.
C: Between one and two hours.
D: A little more than two hours.
举一反三
- If you have 20 pages to be typed, how long does it take to get them finished A: More than 48 hours B: More than 24 hours. C: Within 24 hours. D: In 24 minutes.
- 034034.mp3: A: Less than 75 minutes. B: Two and a half hours. C: Two hours. D: More than 75 minutes.
- For one hour’s talk , about how long should you prepare for it? A: 30 minutes . B: About one hour . C: About two hours D: 7.5hours or more
- How many hours does his father work on Saturdays A: Five hours. B: Six hours. C: Seven hours. D: Two hours.
- Which of the following can’t doctors do A: Less than two minutes. B: Not more than five minutes. C: More than ten minutes.