问题
选择题
The first decade in the 21st century is the one ________ many significant advances are made in China.[ ]
A. that
B. in which
C. which
D. where
答案
答案：B
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The first decade in the 21st century is the one ________ many significant advances are made in China.[ ]
A. that
B. in which
C. which
D. where
答案：B