whom did the writer give a lift to in the south of France la
whom did the writer give a lift to in the south of France last year?
为什么要用 whom 而不用 who ..为什么whom 后面还要接个did.
讲解下.
为什么要用 whom 而不用 who ..为什么whom 后面还要接个did.
讲解下.
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