They are(my father and mother) 对括号部分提问 These are Lucy is maps 改为单数句

问题描述:

They are(my father and mother) 对括号部分提问 These are Lucy is maps 改为单数句

第一句:Who are they?
第二句的原句应该是: These are Lucy's maps. 这些是Lucy的地图。
改为单数句是: This is Lucy's map.

Who are they?
This is Lucy's map.

who are they?
this is lucy's map .