查人人中国名人网天水建筑安全员招聘:用动词的适当形式填空
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/27 23:47:38
1.You must try ___ (explain) yourself more clearly; it is impossible__(understand)what you are trying___(say).
to explain
to understand
to say
1.You must try _to explain__ (explain) yourself more clearly; it is impossible_to understand_(understand)what you are trying_to say__(say).
to explain
to understand
to say