Question

【题目】-It's time to go to bed, Mary.

-Oh, Mom. I won't go to bed I finish my homework.

A. untilB. sinceC. afterD. as soon as

Answer 1

【答案】A

【解析】

句意：-Mary，到了上床睡觉的时候了。-哦，妈妈，直到写完作业我才能上床睡觉。until直到…时候；since自从，既然；after在…之后；as soon as一…就…。这里考查not…until…句型，意为“直到…时候，才…”，故应选A。