This bed is (his).就括号部分提问 和 这些花是谁的?( ) are these flowers?

问题描述:

This bed is (his).就括号部分提问 和 这些花是谁的?( ) are these flowers?
This bed is (his).就括号部分提问____ ____this bed?

Whose bed is this?
Whose is this bed?
Whose are these flowers?