问题
选择题
The latest model of this laptop, ________ appearance remains unchanged, works much faster than the
old one. [ ]
A. though
B. which
C. of which
D. whose
答案
答案：D
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The latest model of this laptop, ________ appearance remains unchanged, works much faster than the
old one. [ ]
A. though
B. which
C. of which
D. whose
答案：D