请帮我看看这个句子,搞不懂该如何划分~~~~~~
Forexample,experiments
havebeendonewhereapersonhearsasentence,butitismissingtheword,that
logicallycompletesit.
这里的itismissingthewor,thatlogicallcompletesit该如何解释啊?
it指的是Human么?that指的又是什么呢?
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