【题目】—Are they washing clothes? ( )
—______
A.Yes, you are. B.Yes, they are. C.Yes, she is.
【答案】B
【解析】
题干句意:—他们正在洗衣服吗?—_______ 问句为一般疑问句,一般为简略回答,其肯定回答为“Yes, they are.”,故选B。

【题目】—Are they washing clothes? ( )
—______
A.Yes, you are. B.Yes, they are. C.Yes, she is.
【答案】B
【解析】
题干句意:—他们正在洗衣服吗?—_______ 问句为一般疑问句,一般为简略回答,其肯定回答为“Yes, they are.”,故选B。