题目内容
（请给出正确答案）
A.that
B.which
C.what
D.it
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更多“The computer, （） is a 20th cen…”相关的问题
The computer, which is a 20th century invention, has created startling technological changes in the way we organize and produce information.（）
The computer, （） is a 20th century invention, has created startling technological changes in the way we organize and produce information.
The computer, that is a 20th century invention, has created startling technological changes in the way we organize and produce information.（）
The computer, what is a 20th century invention, has created startling technological changes in the way we organize and produce information.（）
The computer, it is a 20th century invention, has created startling technological changes in the way we organize and produce information.（）
