my cousin is (twelve years old).括号部分提问.___your cousin's___?

问题描述:

my cousin is (twelve years old).括号部分提问.___your cousin's___?

填What's age .因为问年龄除了用 How old .之外,还可以用What's one's age 你明白了吗?比如:How old are you = What's your age