问题 选择题 读句子，选择对应的单词。( D ) 1. He helps sick (生病的) people.( ) 2. She sells things.( ) 3. She cleans streets.( ) 4. She draws pictures.( ) 5. He teaches lessons.A. artistB. cleanerC. salespersonD. doctorE. teacher 答案 2. C 3. B 4. A 5. E
