____ that silver is not widely used as a conductor?A．Why isB．Is it whyC．Why is i

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____ that silver is not widely used as a conductor?

A．Why is

B．Is it why

C．Why is it

D．Why is that

答案

解析

略

举一反三

This is the room ___ Uncle Tom once lived,

A．which

B．that

C．where

D．on which

题型：不详难度：| 查看答案

The time __Mathilde had to go back home finally arrived.

A．which

B．when

C．that

D．for which

题型：不详难度：| 查看答案

I’ll buy this skirt for my girl friend __ it cost.

A．which

B．whatever

C．that

D．why

题型：不详难度：| 查看答案

It is the secretary __ I want to talk with.

A．who

B．who’s

C．which

D．whose

题型：不详难度：| 查看答案

The boss ____department his brother worked called at the hospital yesterday afternoon, for his brother was injured．

A．in which

B．whose

C．which

D．in whose

题型：不详难度：| 查看答案