Life in the 21st century is much better than used to be. A. that B. it C. what D
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Life in the 21st century is much better than_____ used to be.
A. that B. it C. what D. one
试题答案
B
解析:
略
Life in the 21st century is much better than_____ used to be.
A. that B. it C. what D. one
B
解析:
略