问题补充：
I am Lucy 改同义句 There are seven days in a week 对seven提问
答案：
my name is Lucy
How many days are there in a week?
======以下答案可供参考======
供参考答案1:
My name is Lucy
How many days are there in a week?
供参考答案2:
My name is Lucy
How many days are there in a week?
供参考答案3:
my name is lucy my first name is lucy
how many days are there in a week
供参考答案4:
this is Lucy
where a week is seven days
