问题
选择题
I heard from my old friends just now and I was eager __the letter to read it.[ ]
A. unfolding
B. to fold
C. folding
D. to unfold
答案
答案：D
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I heard from my old friends just now and I was eager __the letter to read it.[ ]
A. unfolding
B. to fold
C. folding
D. to unfold
答案：D
面