﹣﹣﹣ Some school have used smart uniforms． I wonder _____．
﹣﹣﹣ They can tell parents where their children are．（ ）
A．who invented them
B．what they are used for
C．when students wear them
相关试题
﹣﹣﹣ Some school have used smart uniforms． I wonder _____．
﹣﹣﹣ They can tell parents where their children are．（ ）
A．who invented them
B．what they are used for
C．when students wear them
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