问题
选择题
The fire destroyed all _______ was in the building.
A．what
B．that
C．which
D．who
答案
答案：B
考查定语从句。先行词为all，且从句中缺少主语，所以使用关系代词that，选B。
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The fire destroyed all _______ was in the building.
A．what
B．that
C．which
D．who
答案：B
考查定语从句。先行词为all，且从句中缺少主语，所以使用关系代词that，选B。