摘要：( )It’s 8 o’clock. My mother is reading a book. My sister and I . A.is doing my homework B.am doing my homework C.is doing our homework D.are doing our homework
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It’s 8 o’clock. My mother is reading a book. My sister and I _____.
A. is doing my homeworkB. am doing my homework
C. is doing our homeworkD. are doing our homework
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It’s 8 o’clock. My mother is reading a book. My sister and I _____.
| A．is doing my homework | B．am doing my homework |
| C．is doing our homework | D．are doing our homework |