The computer, what is a 20th century invention, has created startling technological changes in the way we organize and produce information.()
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第1题
The computer, which is a 20th century invention, has created startling technological changes in the way we organize and produce information.()
第2题
The computer, () is a 20th century invention, has created startling technological changes in the way we organize and produce information.
A.that
B.which
C.what
D.it
第3题
The computer, () is a 20th century invention, has created startling technological changes in the way we organize and produce information.
第4题
The computer, that is a 20th century invention, has created startling technological changes in the way we organize and produce information.()
第5题
The computer, it is a 20th century invention, has created startling technological changes in the way we organize and produce information.()
第7题
A.that
B.which
C.when
D.what
第9题
第10题
A.that
B.what
C.which
D.those
第11题
A.concentrated
B.focused
C.attracted
D.absorbed