A-A+
How many solar heat panels do three or four-be
问题详情
How many solar heat panels do three or four-bedroom homes usually need？
A．Three or four.
B．Five or six.
C．Seven or eight.
D．Twelve or more.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：从对话中“andthethreeorfourbedroomhomeusuallyrequiresadozenormore”，可知选D项。注意“adozen”即为“twelve”。
