They publish large numbers of fairy tales every year.This year ______ they've published 20 000 copies.
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A
only
B
just
C
alone
D
merely
推荐题目
. Many people think that it is ____________making such an experiment.
#19913
A
worthwhile
B
worth
C
worthy
D
valuable
Come to pick me up if _______
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A
you are convenient
B
at your convenience
C
it is convenient
D
for convenience