Question

【题目】There is no simple answer to such a question, ________ is often the case in science.

A. one B. that C. as D. what

Answer 1

【答案】C

【解析】考查定语从句。句意：对于这样的问题没有简单的答案，在科学上这是常有的事。此处as引导定语从句指代整个主句内容，含有“正如”之意，定语从句部分译为“在科学上这是常有的事”。故选C。