试题题干
Astonished（）what had happened, the cleaning lady ran downstairs, crying for help.
参考答案
正确答案：
试题解析
句意：对发生的事感到惊讶，这位女清洁工跑下楼，喊救命。Astonished at对…感到惊讶，固定用法，故选D。
Astonished（）what had happened, the cleaning lady ran downstairs, crying for help.
句意：对发生的事感到惊讶，这位女清洁工跑下楼，喊救命。Astonished at对…感到惊讶，固定用法，故选D。