In our own galaxy, the Milky Way, there are perhaps 200 billion stars, a small part of them probably have planets on which life

admin2015-04-18  38

问题 In our own galaxy, the Milky Way, there are perhaps 200 billion stars, a small part of them probably have planets on which life is feasible.

选项 A、a small fraction in which
B、a small fraction of which
C、a small fraction which
D、which a fraction of

答案B

解析 本题考查结构应用。英语的定语从句(不论是限定性或非限定性)中,当关系代词作介词宾语时,介词前置,其中whom指人,which指物。而介词of表示整体中的一部分,a fraction of表示“……的一部分”,所以B为答案。
转载请注明原文地址:https://jikaoti.com/ti/rIPYFFFM
0

最新回复(0)