----- It appears that your relationship with Mike is not normal, doesn’t it?
----- I thought of him as a trustworthy friend _____, to my shock, he gave me away to the boss.
A.unless | B.since | C.for | D.until |
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----- It appears that your relationship with Mike is not normal, doesn’t it?
----- I thought of him as a trustworthy friend _____, to my shock, he gave me away to the boss.
A.unless | B.since | C.for | D.until |