television is one of the great advances in methods of communication that___ made in the 19th century
A was B were
请问
1 that 这里指什么
2 如果按照句意,感觉说的应该是television was made in the 19th century.
这句话如何分析用复数呢?
人气：201 ℃ 时间：2020-05-15 23:02:27
解答
that指的是advances,所以谓语动词自然是复数.
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