这个蛋糕是我奶奶做的。
The cake was made by my grandmother.
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was英 /wɒz/|美 /wɑz/
made英 /meɪd/|美 /meɪd/
解释
was made 是 make 的过去简单时被动语态，表示蛋糕被奶奶制作完成。by my grandmother 指明动作的施动者是谁。
The cake was made by my grandmother.
was made 是 make 的过去简单时被动语态，表示蛋糕被奶奶制作完成。by my grandmother 指明动作的施动者是谁。