第一部分:单项选择 (15题,每题3分,共45分) 请从 A, B, C, D 四个选项中选出最恰当的一项。 The telephone ________ by Alexander Graham Bell in 1876. A. invents B. invented C. is invented D. was invented Many trees ________...
考试要求:请将下列主动语态的句子改写为被动语态。 一、 一般现在时 People speak English all over the world. They make these mobile phones in China. The nurses take good care of the patients in this hospital. (注意短语动...