Not only the switches but also the old wiring ______ changed.

A． have

B． are

C． have been

D． has been

[单选题]Passage TwoI was only eight years old when the Second World War ended, but I can still remember something about the victory celebrations in the small town where I lived on the day when the war in Europe ended. We had not suffered much from the war th

[单选题]Not only she but also her neighbours ______to the party.A． was invitedB． has been invitedC． have invitedD． were invited

[单选题]Not only I but also Douglas and Miranda ____ fond of watching television.A． am B is C are D be

[单选题]B．The world is not only hungry，it is also thirsty for water． this may seem strange to you，since nearly 75% of the earth is covered with water． But about 97% of this water is sea water．Man can only drink and use the other 3% fresh water that comes fro

[单选题]Not only ______ study well,but also he is always ready to help others.A． he doesB． he didC． does heD． did he

[单选题]She is not only my classmate __________ also my goodfriend.A.or B.but C.and

[单选题]（ ） involves not only identifying reliable suppliers but also creatingmetho

[单选题]She is not only my classmate_________also my good friend.A.orB.butC.andD.to

[单选题]She is not only my classmate_________also my good friend.A.orB.butC.andD.to

[单选题]（ ） involves not only identifying reliable suppliersbut also creating metho