Tina’s sister began to ride a bike to school ___________. A. when_英语解答

Tina’s sister began to ride a bike to school ___________.

A. when 6 years old

B.at the age of 6

C. at the age of 6 years

D. at 6
years old

人气：307 ℃　时间：2019-10-19 09:59:42

解答

这道题应该选B at the age of...表具体年龄即具体时间
——丶寒冰烈