题目内容
【题目】If a=3 and b=4，what's the answer to the problem: a + b +1=? The answer is ______.
A. twelve B. nine C. eight D. seven
【答案】C
【解析】a=3，b=4。a+b+1就是3+4+1=8.故选C。
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题目内容
【题目】If a=3 and b=4，what's the answer to the problem: a + b +1=? The answer is ______.
A. twelve B. nine C. eight D. seven
【答案】C
【解析】a=3，b=4。a+b+1就是3+4+1=8.故选C。