The global warming is more and more serious, for which human beings ______.
#93649
A
are blaming
B
are to blame
C
are going to blame
D
are to be blamed
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I really don’t know _____ I put my wallet after I paid the bill.
#93502
A
where was it
B
it was where that
C
where it was that
D
where was it that.
There_____ to be a wasteland and now stands a building.
#95114
A
used
B
seems
C
was
D
appeared