试题题干
Translate the following sentence into Chinese.
Sometimes I pretended to sleep, and then stirred just as he was in the act of taking off his prize.
参考答案
试题解析
考点：pretend to假装······； in the act of···正要做（某事）；take off拿走。
句子结构：主句为Sometimes I pretended to sleep, and then stirred，as引导时间状语从句。