在1﹣20中,既是奇数又是质数的数,有()个.
B
暂无解析
This book is the lightest and ______ (thin) of all the books.
she_______(宾格)
Let's go _____(shop) with my mother!
1 米的5/6和________米的1/6相等;3/4再加上 ________个1/4就是最小的质数.
下列算式,()的结果是奇数.