Question

【题目】I can't help smiling when I ________ my childhood.

A. think back to B. fall over C. take care of

Answer 1

【答案】A

【解析】

句意：当我回想起我的童年时，我禁不住笑了。think back to 回想起，fall over 绊倒，take care of照看，照顾；根据句意可知，这里表示“回想起”故选A。