问题
选择题
Many people have been ill with a strange disease these days, _______ we’d never heard of before.
A．one
B．that
C．it
D．this
答案
答案：A
考查代词。one表泛指，在这里作a strange disease的同位语。
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Many people have been ill with a strange disease these days, _______ we’d never heard of before.
A．one
B．that
C．it
D．this
答案：A
考查代词。one表泛指，在这里作a strange disease的同位语。