问题
选择题
Helen was much kinder to her youngest son than to the others, _____,of course, made the others
envy him.[ ]
A. who
B. that
C. what
D. which
答案
答案：D
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Helen was much kinder to her youngest son than to the others, _____,of course, made the others
envy him.[ ]
A. who
B. that
C. what
D. which
答案：D