单选题 The newly established restrictions prohibited the distributor from getting the goods cleared ______ customs.
A. through
B. for
C. on
D. in

【正确答案】 A

【答案解析】中级问题本题中，所有选项都是介词，那么就要从词义上来分析。句子中说到“货物过海关”，因此表示“通过”的through是正确答案。请利用表格来记忆介词!
[高频词语] newly established 新成立的 prohibit A from + -ing 禁止A做某事