There is a clock _______ the wall and windows are _____ the wall.
#48803
A
on, in
B
in, on
C
in, in
D
on; on
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— Have you solved your problem?— I’ve kept on thinking about that matter__________, but I have had no idea.
#45928
A
at times
B
some time
C
at a time
D
all the time
