题目内容
14．I wanted to know last weekend．（ ）| A． | what Mary does | B． | what does Mary do | ||
| C． | what Mary did | D． | what did Mary do |
分析 我想要知道上周末Mary做什么了．
解答 答案：C
此题考查宾语从句的语序和时态．
首先，根据宾语从句必须为陈述语序排除B、D选项；
再根据时态判断．主句I wanted to know为一般过去时，从句需使用与过去相关的时态，故does应为其过去时did．可排除选项A，故选C．
点评 此题考查宾语从句必须用陈述语序及时态的选择．考生需牢固掌握其用法并能够根据句意来判断从句所用时态．
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