——________do you go to the dentist?
——Let me see, twice a year, maybe.
| A．How many | B．How much |
| C．How often | D．How soon |
相关试题
_______ amazing movie Rio2 is! Many people like to watch it.
| A．What | B．How an |
| C．What an | D．How |
—Are you interested in learning math?
—Yes, but I’m afraid to _______ too much time on math.
| A．take | B．spend | C．pay | D．cost |
If you have trouble pronouncing the word, you can repeat it over and over again _______ you are comfortable with it.
| A．unless | B．if | C．until | D．while |
—I will take an important test tomorrow. —Oh, really? _______!
| A．Good luck | B．Have a good time |
| C．Well done | D．Good idea |
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