写出下列单词的复数形式。(20分)
⑴duck________ ⑵chick________ ⑶teacher________
⑷child________ ⑸gosling________ ⑹box________
⑺mouse________ ⑻shelf________ ⑼cow________
⑽foot________
相关试题
写出正确的数字形式。
One hundred ________
two hundred and twelve________
nine hundred and fifty ________
two thousand five hundred________
eight thousand and one ________
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