问题

Have all the students known that ourclass will visit the factory this afternoon—-Yes. Every student______about it.

A:told
B:has told
C:was told
D:tells

正确答案是：

同类题型

填入下面一段文字横线处的语句，最恰当的一句是（）太阳照耀大地，没有阳光人类不能存活。。维生素D对调整人体内钙和磷的含量至关重要，并且可以预防佝偻病等疾病。如果没有直接供给，我们的身体就必须利用自身物质“制造” 维生素D这些物质可以从鲑鱼和鸡蛋等食物，或者从我们的皮肤中以胆固醇新陈代谢衍生物的方式得到。而在这些物质有效地转变成维生素D的过程中起至关重要作用的恰恰是紫外线B。

Jerry hardly ever walks to school, does he —-____.He always rides his bike.

_____ to sunlight for too much time will do harm toone’s skin.

He always differs _________ the manager _________ how to deal with the business

The little child _______ go home alone at night.