问题
选择题
The Internet has brought ____big changes in the way we work．
A．about
B．out
C．back
D．up
答案
答案：A
bring about 引起，符合句意。
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The Internet has brought ____big changes in the way we work．
A．about
B．out
C．back
D．up
答案：A
bring about 引起，符合句意。