【简介】感谢网友“雕龙文库”参与投稿，这里小编给大家分享一些，方便大家学习。
提出建议的常用句子格式
1：It is high time that we put an end to the .
2：There is no doubt that enough concern must be paid to the problem of
3：Obviously ,if we want to do something it is essential that
4：Only in this way can we
5：Spare no effort to + V
