【题目】Think and choose.
A. ten B. six C. seven D. nine
1. three + four = ______
2. one + five = ______
3. two + seven = ______
4. two + eight = ______
【答案】C B D A
【解析】
略
【题目】Think and choose.
A. ten B. six C. seven D. nine
1. three + four = ______
2. one + five = ______
3. two + seven = ______
4. two + eight = ______
【答案】C B D A
【解析】
略
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