题目

1、She offered to a____ as our guide for she has been here many times.2、If____（使……处于某种状态
2、If____（使……处于某种状态）untreated,the disease will cause death.

提问时间：2020-10-30

答案

答案:
1. She offered to【act】as our guide for she has been here many times.
2、If【left】untreated, the disease will cause death.