G．un control is a subject ____ Americans have argued for a long time.

A．of which

B．with which

C．about which

D．into which

[单选题]What is the subject of the paragraph?（）A . international tradeB . international transportC . international logisticsD . international economy

[主观题]What was your worst subject?

[单选题]Aluminum lifeboats are subject to damage by electrolytic corrosion (the aluminum being eaten away). In working around boats of aluminum you must be very careful（）.A . to keep the boats covered at all timesB . not to leave steel or iron tools lying in

[单选题]The“first Americans”are( )A.the AboriginesB.the MaoriC.the IndiansD.the Esk

[单选题]The“first Americans”are( )A.the AboriginesB.the MaoriC.the IndiansD.the Esk

[主观题]Tony’s favorite subject is __________（物理）．

[单选题]Her treatment ofthe subject is [exhaustive].A.very boringB. very thoroughC.

[单选题]Is English a [compulsory]subject in primary schools?A.necessaryB.significan

[单选题]The offer is firm subject ____ before October 1.A . for your reply reaches usB . for your reply reaching usC . to our receiving your replyD . to your reply reaching us

[问答题]Almost all Americans want to be democratic, but many Americans are confused