未分类题

How long can this model be used?
A.No more than 5 years
B.Not more than 5 years
C.At most 5 years
D.No less than 5 years

A.No
B.Not
C.At
D.No

【参考答案】

D
解析:(A)no more than 5 years意为“不多于5年”;(B)也意为“不超过5年”;(C)也......

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