问题补充:
15. made his mother worried.
A. The child was addicted to playing computer games
B. The child’s being addicted to playing computer games
C. The child’s being addicted to play computer games
D. The child addicted to playing computer games
答案:
A. The child was addicted to playing computer games
(答案→)B. The child’s being addicted to playing computer games
C. The child’s being addicted to play computer games
D. The child addicted to playing computer games
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