Question

【题目】She was on the point of going out________ the telephone rang.

A. while B. as C. before D. when

Answer 1

【答案】D

【解析】

考查固定句式。句意：她正要出去，这时电话铃响了。固定句式：be on the point of---when---，正要做某事，这时候---，故选D。