Li Ming's plane arrived at 5:00(5:00划线提问是什么?) Are these your suitcases的否定句是什么?

问题描述:

Li Ming's plane arrived at 5:00(5:00划线提问是什么?) Are these your suitcases的否定句是什么?

what time did Li Ming's plane arrive?
Aren't there your suitcases?