高考英语题目
______hehasjustrecoveredfromtheoperation,hemaynotdoaswellinthe11th NationalGamesasbefore.A Given that B Givingthat C considered that DTogivethat这题答案是A,我想知道各个这种类型的词的意思和用法,比如说providingthat,supposingthat,assumingthat,seeingthat,giventhat==哪位大侠能帮我解决啊!