zoo library duck penguin dolphin 的复数是什么

zoo library duck penguin dolphin 的复数是什么 library postoffice hospital cinema bookstore fnrm zoo garden 的中文 the zoo is benhind the library 对划线部分提问 library in of the is front school the you on weekend are to what do going the is pen pal canada this my in dad zoo cleaner is at a my the a cinema here there near is going the to am this l evening bookstoresome into l seeds a put pot In the zoo we can___ many kinds of animals We are in the library.Please___quiet where is the zoo?it's （）（） the library.(在南边） book,pen,ruler,boy,radio,zoo,nose,face,monkey,watch,这些单词的复数怎么写? pen pen pen pen Pen duck是什么意思 Roast Duck duck 是什么意思 duck是什么意思? duck意思 duck是什么意思