选出正确答语
⑴How many books do you have? {#blank#}1{#/blank#} A. I'm from America.
⑵How many ducks can you see?{#blank#}2{#/blank#} B. He's Mr Black.
⑶Can I use you pen? {#blank#}3{#/blank#} C. I have sixteen.
⑷Where are you from?{#blank#}4{#/blank#} D. I can see twelve.
⑸Who's that man?{#blank#}5{#/blank#} E. No problem.
