Because of the great speed of light, we see a lamp light up almost at the exact moment______.

admin2009-01-05  29

问题 Because of the great speed of light, we see a lamp light up almost at the exact moment______.

选项 A、we turn it on
B、when we turn on it
C、that we turn on it
D、which we turn it on

答案A

解析 turn on开,旋开(电灯、自来水、无线电等),其中 on是副词。“动词+副词”构成的动词短语后跟人称代词时,该人物代词必须放在动词和副词之间。which作连接代词时,在其引导的名词性从句中充当某种成分。
转载请注明原文地址:https://kaotiyun.com/show/4gBK777K
0

最新回复(0)