题文
--________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 |
--________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 |
试题篮
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