A.once
B.before
C.after
D.when
A.where
B.when
C.in which
D.that
开始考试点击查看答案A.when
B.which
C.where
D.if
开始考试点击查看答案A.Though
B.Every time
C.Before
D.Since
开始考试点击查看答案A.Unless
B.Because
C.Although
D.Whenever
开始考试点击查看答案A.because
B.until
C.when
D.if
开始考试点击查看答案A.however
B.whoever
C.as if
D.unless
开始考试点击查看答案A.As though
B.So that
C.As soon as
D.As long as
开始考试点击查看答案A.Although
B.As
C.Now that
D.In order that
开始考试点击查看答案A.where
B.what
C.in which
D.when
开始考试点击查看答案A.wherever
B.unless
C.when
D.though
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