问题
选择题
I wanted to know _________ last weekend.
A．what Mary does
B．what does Mary do
C．what Mary did
D．what did Mary do
答案
答案：C
从 wanted, last weekend 可知从句应该用相应的过去时，宾语从句的语序应该是“连接词+主语+谓语”，故选C。
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