The old couple have three daughters,_____ graduating from the same university. 
#91076
A
all of them
B
all of whom
C
neither of them
D
neither of whom
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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
I have two elder brothers, ____ in the army for ten years.
#91130
A
the elder of whom served
B
the older having served
C
the older of which served
D
the elder one has served