The direction_____ which the president would go was kept a secret_____ safety co

题型：不详难度：来源：

The direction_____ which the president would go was kept a secret_____ safety concern.

A．for, over

B．from, about

C．in, for

D．at, as

答案

C

解析

试题分析：考查介词的用法。第一空构成定语从句，介词+关系代词，其先行词是“the direction”所以要用介词“in”;第二空应填“for”,表“为了”，for safety concern“为了安全起见”。句意：总统的去向为了保险起见是保密的。选C。