Because of his carelessness,he failed in the examHe was careless,and______ _______ _______,he failed in the exam
问题描述:
Because of his carelessness,he failed in the exam
He was careless,and______ _______ _______,he failed in the exam
答
because of this
答
填as a result/consequence或者for this reason,表示:结果,因此.