试题题干
Translate the following sentence into Chinese.
At that time he used to crawl in on his tiptoes, move slyly toward my bed, look at my closed eyes.
参考答案
试题解析
考点：at that time那时；used to过去常做；crawl缓慢行进； tiptoe踮着脚走；slyly狡猾地。
句子结构：At that time为时间状语，主语为he，谓语动作为crawl in、move和look at。