【C8】
A.but
B.while "
C.and
D.whereas
请帮忙给出正确答案和分析,谢谢!
【C8】A.yetB.butC.andD.or
【C2】A.butB.orC.andD.while
【C3】A.ButB.BecauseC.AndD.So
【C3】A.ButB.SoC.AndD.Or
___________[A] when [B] once [C] while [D] whereas
52._________A. butB. althoughC. andD. despite