问题
选择题
We can see tigers, lions, rabbits, and . |
A.other some animals B.some the other animals C.some other animals D.the other some animals |
答案
答案:C
We can see tigers, lions, rabbits, and . |
A.other some animals B.some the other animals C.some other animals D.the other some animals |
答案:C
在括号里填上合适的数。
7+( )=17 | 5+( )=12 | 4+( )=18 |
15 - ( )=5 | ( )+19=19 | 3-( )=3 |
8+( )=17 | 13+( )=18 | 8-( )=0 |
12- ( )=11 | ( )+9=12 | ( ) -3=7 |