1.Economics is/are very important. 2.The children is/are asleep. 3.The fish is/are very beautiful 上面這三句，該分別用is還是用are？ 答案 […]
標籤: Irregular singular nouns
1.Economics is/are very important. 2.The children is/are asleep. 3.The fish is/are very beautiful 上面這三句，該分別用is還是用are？ 答案 […]