My father has a computer, but he doesn’t know to use it. A. what B. how C. who
--Is it your dress? --No. It’s ____.
--____ jacket is this? --I think it’s Mingming’s.
--What ____ is Jane in? --She is in ____ Six.
--What’s that ____ English? --It’s a desk.
--What are those? --____ are cakes.