单选题
I wonder ______ you were doing last night.
A、
it was what that
B、
what was it that
C、
that what it was
D、
what it was that
【正确答案】
D
【答案解析】
[解析] 本题强调特殊疑问词。宾语从句用陈述句语序。其中特殊疑问词在句中做宾语从句的宾语。
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