Question

【题目】It was Sunday. _____ Marcus didn't need to go to school, he didn't get up until 9 a.m.

A. Unless B. When C. Though D. As

Answer 1

【答案】D

【解析】

句意：那是星期天，因为马库斯不需要上学，所以他直到早上9点才起床。A. Unless除非；B. When当…时；C. Though虽然；D. As因为。根据语境：星期天了。因为马库斯不需要上学，所以直到9点才起床。结合选项，显然选项D符合题意，故选D。