In Mexico, the physical distance between people when engaged in a conversati

Question

In Mexico, the physical distance between people when engaged in a conversation
is closer than what is usual _______ the border.A north B north of C to north of D to north 为何选B

Answer 1

In Mexico, the physical distance between people when engaged in a conversation：在墨西哥，人与人之间交谈时保持物理距离。

Mexico
[英]['meksɪkəʊ][美]['meksɪkoʊ]
n.墨西哥;

physical distance
[英][ˈfizikəl ˈdistəns][美][ˈfɪzɪkəl ˈdɪstəns]
[医]物理距离;

engaged
[英][ɪnˈgeɪdʒd][美][ɛnˈɡedʒd]
adj.（指厕所等）有人用的; 已订婚的; （指电话）占线的; 忙碌的;
v.与某人订婚; 保证，约定; 从事( engage的过去式和过去分词); 吸引或引起（注意、兴趣等）;

conversation
[英][ˌkɒnvəˈseɪʃn][美][ˌkɑ:nvərˈseɪʃn]
n.交谈，会话; 交往，交际; 会谈; （人与计算机的）人机对话;
复数：conversations

Answer 2

本句中，north副词 of介词 the border名词， 边境的北部，整个短语作地点状语，因此之前不需再加介词。

例如， I live in a small town east of Melbourne. （east of Melbourne作定语）

I live east of Melbourne. ( 作状语）本回答被提问者和网友采纳

Answer 3

你的题输入完整了没？另外答案好奇怪，AB相同，CD也相同 确定吗？