问题
选择题
—______?
—She is twenty.
A．What’s your grandmother’s age
B．How old is your brother
C．How old is your sister
D．When is your sister’s birthday
答案
答案：C
回答语的含义是她20岁，人称是女的，问年龄可用how old，your sister指女的，故本题选C。
搜题请搜索小程序“爱下问搜题”