It is many years I enjoyed myself so much as last night. A.thatB.beforeC.sinceD.
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It is many years ________ I enjoyed myself so much as last night.
A.that
B.before
C.since
D.when
试题答案
C
It is many years ________ I enjoyed myself so much as last night.
A.that
B.before
C.since
D.when
C