给上句选择对应的下句⑴Quack, quack! What's it?{#blank#}1{#/blank#} A. It's a mouse.
⑵Moo, moo! What's it?{#blank#}2{#/blank#} B. It's a duck.
⑶Squeak, squeak! What's it?{#blank#}3{#/blank#} C. It's a cow.
⑷Is it a hen?{#blank#}4{#/blank#} D. No, it isn't a horse. It's a cow.
⑸Is it a horse?{#blank#}5{#/blank#} E. Yes, it is.