问题
选择题
A thought suddenly occurred to me________I could buy my niece a beautiful toy as a gift.[ ]
A. what
B. that
C. when
D. how
答案
答案：B
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A thought suddenly occurred to me________I could buy my niece a beautiful toy as a gift.[ ]
A. what
B. that
C. when
D. how
答案：B
