问题描述：
Classes will be cancelled for an ______period.
a）indescribable
b) indefinite
c) independent
d) indecent
The meeting was adjourned ________Wednesday
a)by
b)to
C)until
D)as to
a）indescribable
b) indefinite
c) independent
d) indecent
The meeting was adjourned ________Wednesday
a)by
b)to
C)until
D)as to
问题解答：
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