题干
— How is your grandmother?
— She is .
A：old; sixty
B：much; sixty
C：old; sixtieth
D：much; sixtieth
答案(点此获取答案解析）
A
— How is your grandmother?
— She is .
A：old; sixty
B：much; sixty
C：old; sixtieth
D：much; sixtieth
，则
等于 （ ）