问题
选择题
The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable ____ . [ ]
A. held
B. holding
C. be held
D. to hold
答案
答案：D
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The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable ____ . [ ]
A. held
B. holding
C. be held
D. to hold
答案：D