题目内容
21、Teenagers _________ their health because they play computer games too much．
A．have damaged B．are damaging C．damaged D．will damage
试题答案
21、B
相关题目
Teenagers _________ their health because they play computer games too much．
A．have damaged B．are damaging C．damaged D．will damage
查看习题详情和答案>>Teenagers ________ their health because they play computer games too much．
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A．have damaged
B．are damaging
C．damaged
D．will damage