题目内容：

初中英语：一些单选并翻译+翻译
单选完成后请翻译,有些句子请全部翻译,也请不要忽视我【】中的疑问.谢谢.
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1. He was standing ____ the flagpole and Ted was standing in his shoulder, trying to reach the top of it with a ruler.
A.in B.on C.through D.against
【我觉得应该是站在旁边,但没有near,于是我觉得很奇葩,你站在旗杆上面?同学处分拿好.另外那个standing in shoulder.他做了些什么?】
2.Take your time while brushing.【while brushing 做什么成分?（状语,定于这类就是成分）（请不要忘记翻译全句）】
3.Do you know that etiqutte is very useful to understand?【请问 be useful to understand,很常用于理解,这TMB的是个什么东西?】