The clever boy made a hole in the wall, _______ he could see _____ was going on inside house. 
#73752
A
which; what
B
through which; what
C
through that; what
D
what; that
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I’ve already told you that I’m going to buy it, ________.
#67719
A
how much does it cost
B
no matter how it costs
C
however does it cost much
D
however much it costs