你能帮帮他们吗
精彩回答
Don't play here. She tells me. (合并成一句)
1年前
I can't go to play football with you. I'm afraid. (合为一个句子)
1年前
If you need physical __________(strong), you need to wear red clothes.
1年前
设函数f(x)=x^3+bx+c ,曲线y= f(x)在点(1/2)方,f(1/2)号 ))处的切线与y轴垂直. 求b.
1年前
我也开始挣钱:我逢休息日,一大早就背着口袋走遍各家的院子,走遍大街小巷去捡牛骨头,破布、碎纸、钉子。
1年前