题目内容

As you know, there are a few formalities to be _____ before you enter a foreign country.
A.gone throughB.gone againstC.gone overD.gone up
A
go through意为“获准;经过程序”;go against意为“违反”;go over意为“复习”;go up意为“上升”。句意为:正如你所知,你进入外国之前要办一些正式手续。
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