一般现在时与一般过去时的被动语态 — 英语填空题
题目
把括号中动词改为恰当的被动语态形式。Last year, volunteers used old bricks to build a garden path. This year, the town uses fallen branches to make plant supports. The old bricks ___ (use) for the path last year, and the branches ___ (use) for plant supports this year.