Her father won’t let her go to the party tonight. She’s in a bad

Her father won’t let her go to the party tonight. She’s in a bad mood. (complex sentence)
【正确答案】:Because her father won’t let her go to the party tonight, she’s in a bad mood.
【题目解析】:复合句是以从属连词或是关系代副词连接的两个简单句,理论上讲,包含从句的句子都是符合句。所以,在合成复合句的时候,关键是分析两个分句的关系,并根据这个关系选择最好的连接词。就本题而言,后一个分句是前一个分句的结果,所以我们用原因状语从句的方式来完成。