问题
选择题
What ________ boy he is! Mrs Lu was very grateful ________ his help. [ ]
A. a kind; to
B. kind; to
C. a kind; at
D. kind; at
答案
答案：A
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What ________ boy he is! Mrs Lu was very grateful ________ his help. [ ]
A. a kind; to
B. kind; to
C. a kind; at
D. kind; at
答案：A