动词不定式作定语与状语 — 英语词汇题
题目
根据句意，用括号内动词的适当形式填空（每空填 to do）。After learning that a coastal clinic lacked clean water, the student team devised a practical plan ______ (provide) it with a filter. They then travelled to the village ______ (install) the equipment before the rainy season.