【题目】Choose the right answers.(选出下列句子的答句)
(___)1. Hello! (A. Hi! B. Good morning! )
(___)2. Good morning! (A. Good morning! B. Good afternoon! )
(___)3. Good afternoon! (A. Good morning! B. Good afternoon! )
(___)4. Goodbye! (A. Goodbye! B. Hello!)
【答案】1.A 2.A 3.B 4.A
【解析】
略



