题目内容
—Dad, can I surf the Internet?
—Again? I wish that you ______ going on line ______ your health.
A. know; will do harm to B. knew; are doing harm to
C. know; have done harm to D. knew; were doing harm to
B
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题目内容
—Dad, can I surf the Internet?
—Again? I wish that you ______ going on line ______ your health.
A. know; will do harm to B. knew; are doing harm to
C. know; have done harm to D. knew; were doing harm to
B