We should try ____ the old people,because we will be old in the future,too.A to polite to
问题描述：
We should try ____ the old people,because we will be old in the future,too.A to polite to
We should try ____ the old people,because we will be old in the future,too.
A to polite to B to be polite with C not to be polite with D to be polite to
答
正确：D
1.try to do...尽力做……
2.be polite to sb.对某人有礼貌能解答一下这道题么？这些动物中哪些会成为好的宠物？_____ of ____________would_____ good pets?没奖励？Which; these/the animals; be