3.What's eleven and twenty?It is _______

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3.What's eleven and twenty?It is _______
A.thirty-one B.thirty one B.thirty-two d.thirty two
选A,其他错哪里

A 是正确的.
11加 20等于多少?等于 31.
31 个位和十位数之间必须加连字符,排除B.
C,D 得数算错了.
再问：是求和的时候才要加连词符吗
再答：这是数字的固定写法，21 以上的数字，个位和十位直接都必须带连字符。

3.What's eleven and twenty?It is _______ （英语单选题）What's eleven and twenty?It is _______. ( )is six and five? -It's eleven ( )are these? -twenty yuan What __ is it?It's __ past eleven? "What is eleven and thiry? what’s eighty and twenty?It’s——— It's eleven twenty 对画线部分提问 eleven twenty 画线 what's twelve and two?It's( ) A、twenty two B、twenty-two C、tw eleven and foueteen is twenty-five改为一般疑问句英语翻译翻译：A:What time is it B:It's exactly eleven o'clock .A:Is ____ ____ is ten and ten It's twenty. what's eleven and thirteen什么意思