释义 |
switch n.开关,电闸;转换〖同〗conversion/v.改变,转移 〖题〗I used to cook with electricity,but I've ___ to gas. A.changed B.exchanged C.switched D.transformed 〖解〗答案C。句意:我过去习惯用电烧饭,但现在改用煤气。change改换,变化,指事物的变化过程,常用于change A into B/sth. changes from A to B/exchanges sth. with sth.;switch“改变,转变”,指转变位置,方向,思想,话题,方法,内容等,常用结构 switch off 关。另外,switch还可用作名词,作“开关”讲,如 There is a switch on the wall;transform“改变,变化”,指事物的形状,外观,性质等,常用短语 transform sth. into sth.。 |