问题
选择题
下列各式可以写成a-b+c的是（ ）
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答案
答案：B
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下列各式可以写成a-b+c的是（ ）
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答案：B
| 阅读理解。 | |||||||||||||||||||||||||
| Come and meet the Brown's family. Jack is the son and Nancy is the daughter. Here are their things. | |||||||||||||||||||||||||
1. Nancy's backpack is _______ 2. The parents' _______ are on the sofa． 3. The _______ are under the bed． 4. Mrs. Green's keys are _______ 5. _______ CDs are on the floor． |