are they hens?a.yes,they are.b.yes,it is.are they hens?a.yes,they are.b.yes,it is.选a 还是b

are they hens?a.yes,they are.b.yes,it is.are they hens?a.yes,they are.b.yes,it is.选a 还是b They are hens就划线部分提问 划线hens What are those?------( ) ----------------hens A.These are B.Those are C.They are hens,chicks,they,are,and(.)_ hens are really useful to people because they can I______eggs. Are those your friends?A.Yes,they're B.No,they are C.Yes,they are D.Yes,those are Do they have a tennis racket?选择 A Yes,they are.B Yes,they do. Yes,they are. Yes,they are. Yes,they are. yes,they are (our) Yes!Here they are! Are ___your parents?-yes,they are.A.these B.thoes Are these your cousins?---________________. A.Yes,they aren't B.Yes, they are C.No,they are --Are they fishing or boating?--_________.A)Yes,they are fishing B)No,they are boatingC)Yes,they,are boating D)They are fishing Are these monkeys?A.Yes,they are.B.Yes.there are. Black hens are smarter than white ones,aren't they?什么意思? 就划线部分提问：They are hens and chicks.hensandchicks划线了!最好讲一讲!