Question

【题目】____is often the case with children, Amy was better by the time the doctor arrived.

A. It B. That

C. What D. As

Answer 1

【答案】D

【解析】所填词引导非限制性定语从句，先行词是整个主句，关系词在从句中作主语，意思是：正如，像……一样，用as，故选D。句意：正如孩子们普遍的现象，当医生到来时Amy身体好多了。