问题
选择题
Some parents don't allow their children to go online ________they are affected by something unhealthy.[ ]
A．for fear that
B．unless
C．in only
D．in case
答案
答案：D
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Some parents don't allow their children to go online ________they are affected by something unhealthy.[ ]
A．for fear that
B．unless
C．in only
D．in case
答案：D