They are black?对划线部分提问.black(划线部分.)_____ _____are they?

They are black?对划线部分提问.black(划线部分.)_____ _____are they? They are talking about the man in the black suit.(对划线部分提问) these shoes are black（black为划线部分）对划线部分进行提问 They are (books)对划线部分提问 They are bananas.(对划线部分提问) the trousers are (black and white)对划线部分提问 He wants black.（对划线部分提问）black划线 they are reading story books（对划线部分提问）（they是划线部分） They are going boating next week.对划线部分提问are going boating 划线部分 They are workers.(对划线部分workers提问) They are Jim's friends 对划线部分提问 They are playing chess对划线部分提问 They are from Japan.(对划线部分提问） /They/are from American.对划线部分提问 they are(typing the letters)就对划线部分提问 They are _talking_ now.对划线部分提问.___are they___now? They are under the desk.(对划线部分提问) they are going to ____celebrate__after school.对划线部分提问