she sometimes has to go home late because of extra work in the restaurant （同义句转换）she sometimes has to go home late（ ）she does some extra work in the restaurant
问题描述：
she sometimes has to go home late because of extra work in the restaurant （同义句转换）
she sometimes has to go home late（ ）she does some extra work in the restaurant
答
she sometimes has to go home late（becsause ）she does some extra work in the restaurant
答
jdhfueryW
JWEIIUOID
答
because
比较：because+从句
because of+名词/代词