_________
[A] So
[B] Since
[C] As
[D] Thus
请帮忙给出正确答案和分析,谢谢!
___________A] when [B] since [C] for [D] whereas
___________[A] Since [B] If [C] Unless [D] While
_________(54)A.so B.asC.thus D.with
_________(57)A.like B.as C.for D.since
_________(59)A.unless B.ifC.as D.since
_________(59)A.Thus B.AlsoC.Yet D.Nevertheless