问题
选择题
It's_______ you back. [ ]
A. delightful to see
B. too delightful to see
C. delightful of
D. so delightful that have
答案
A
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It's_______ you back. [ ]
A. delightful to see
B. too delightful to see
C. delightful of
D. so delightful that have
A
