题目： —____________? —They're fine, thank you.A．How are youB．Who are theyC．What are theyD．How are your mother and father 答案： 答案：D题目分析：句意：他们很好，谢谢。A你好吗？B他们是谁？C它们是什么？D你父母好吗？结合语境选D。
