was expected he broke his promise once more left his friends down.A. It; whichB. As; whi

问题补充：

was expected, he broke his promise once more, left his friends down.

A. It; which

B. As; which

C. It; as

D. Which ;which

答案：

A. It; which

(答案→)B. As; which

C. It; as

D. Which ;which

解析：考查定语从句。第一空as指代后面一句话内容放在句首，意为：正如…。Which引导的非限制性定语从句不能放在句首。第二空which指代前面一句话内容，在句中做主语。句意：正如预料的那样，他又一次违背了诺言，这件事让朋友很失望。