--- Where is the nearest hospital?--- It’s ______

试题详情及答案解析: --- Where is the nearest hospital?
--- It’s _______ the post office.
A. from B. across C. across from; 答案：C; 试题分析：句意：最近的医院在邮局的对面，考查固定短语across from表示在……的对面，故选C。
考点：考查介词短语的基本用法