Question

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

Answer 1

C

試題分析：考查介詞的用法。第一空構成定語從句，介詞+關系代詞，其先行詞是“the direction”所以要用介詞“in”;第二空應填“for”,表“為了”，for safety concern“為了安全起見”。句意：總統的去向為了保險起見是保密的。選C。