搞不懂————,Mother took Mary to China for a visit.A.At the age of ten B.As a ten-year-old girlC.When she was ten years old D.Being a girl of ten
问题描述：
搞不懂
————,Mother took Mary to China for a visit.
A.At the age of ten B.As a ten-year-old girl
C.When she was ten years old D.Being a girl of ten
答
c 当她十岁时
答
那是一个过去时态,当然选C
答
D.Being a girl of ten
答
选c
答
选 C
Mother took Mary to China for a visit
用的是took（take的过去式）
保证事态一致,所以选 C ：When she was ten years old 用的是be的过去式 was
答
C
答
C.When she was ten years old