问题
选择题
_________ the illegal mobile WAP sites worries many parents.
A．The children’s surfing
B．The children surf
C．The children surfing
D．The children have surfed
答案
答案：A
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_________ the illegal mobile WAP sites worries many parents.
A．The children’s surfing
B．The children surf
C．The children surfing
D．The children have surfed
答案：A