He got himself into a difficult situation he must make a final decision. A．which

He got himself into a difficult situation________he must make a final decision.

A．which                                            B．what   

C．when                                              D．where

试题答案

D　考查定语从句。英语中有些名词如point，case，situation等可以看作是抽象的地点。这些词在句中作先行词且引导词在定语从句中作状语时，用where引导定语从句。