问题
填空题
Choose and write. 用“a”或“an”填空。
1. apple 2. report 3. picnic
4. experiment 5. ant
答案
1. an 2. a 3. a 4. an 5. an
Choose and write. 用“a”或“an”填空。
1. apple 2. report 3. picnic
4. experiment 5. ant
1. an 2. a 3. a 4. an 5. an