Question

【题目】I have already forgotten ______ you bought the computer.

A. that it was when

B. that was it when

C. when was it that

D. when it was that

Answer 1

【答案】D

【解析】考查特殊疑问句的强调句型。特殊疑问句的强调句型结构是疑问词+is/was+it+that/who+其他？由此可排除A项和B项；同时，由于此处的特殊疑问句做forgotten的宾语从句，所以应用陈述句语序，故答案选D。