Mary cleaned her room (the day before yesterday)(根据括号部分提问)Did you arrive at the bus stop at nine o'clock yesterday?(作肯定回答）I called my parents yesterday .(改一般疑问句）His middle name is( James) .（根据括号部分提问）
问题描述：
Mary cleaned her room (the day before yesterday)(根据括号部分提问)
Did you arrive at the bus stop at nine o'clock yesterday?(作肯定回答）
I called my parents yesterday .(改一般疑问句）
His middle name is( James) .（根据括号部分提问）
答
1.When did Mary clean her room
2.Yes,I did
3.Did you call your parents yesterday
4.What 's his middle name