问题
选择题
Liu Qian, as a little boy, was so _____ his own magic world that he seldom
went out to play with other children.[ ]
A. good at
B. mad about
C. popular with
D. afraid of
答案
答案：B
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Liu Qian, as a little boy, was so _____ his own magic world that he seldom
went out to play with other children.[ ]
A. good at
B. mad about
C. popular with
D. afraid of
答案：B