题目：[A] in house [B] out house [C] in-house [D] out-house
[A] in house
[B] out house
[C] in-house
[D] out-house
C [解析]复合形容词的构成。复合形容词间应有连字符，in-house(内部的)，out-house(外部的)，根据逻辑选C。
C [解析]复合形容词的构成。复合形容词间应有连字符，in-house(内部的)，out-house(外部的)，根据逻辑选C。
[A] in house [B] out house [C] in-house [D] out-house
C [解析]复合形容词的构成。复合形容词间应有连字符，in-house(内部的)，out-house(外部的)，根据逻辑选C。