My mother is a teacher. She goes to school _________ 7:00 _________ the morning.
A. at…on B. at…at C. at…in
相关试题
-I am going to Beijing for my holiday .
- __________
A. I’m sorry . B. Have a good time ! C. Thank you .
-Can I help you ?
-__________
A.Yes ,I want to buy a book.B.Here they are.C.Thank you .
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