题目内容
A new study proves(证明) a walk every day is enough to keep people away from fat.
- A.30-minute
- B.30 minute’s
- C.30-minutes
- D.30 minutes’s
A
30-minute可作定语,30 minutes 可作定语,故选A
30-minute可作定语,30 minutes 可作定语,故选A
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