问题
选择题
Much to our__ _,the boy finally returned home safely.[ ]
A. delight
B. delighted
C. delightful
D. delighting
答案
答案：A
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Much to our__ _,the boy finally returned home safely.[ ]
A. delight
B. delighted
C. delightful
D. delighting
答案：A
，则（）