_______ on earth do you suppose_______ this?
#91155
A
What; could do
B
What; could have done
C
Who; do
D
Who; could have done
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I couldn’t do my homework with all that noise           .
#91398
A
going on
B
goes on
C
went on
D
to go on
So desperate ______ that no one could help another, each ____ to save himself and his animals.
#91335
A
was the situation; was trying
B
the situation was; trying
C
the situation was; was trying
D
was the situation; trying