Multiple Logical Operator Issues ...

Shell Programming and Scripting
1

Hi folks
I have a snippet of code Which is like this

If ( ( A || B || C ) && D ) then
Do some thing....
elif exit
fi

How to rephrase this and use it so I dont get any Errors ...

Looking out for helpful replies ..

Thanks & Regards
Srikanth GR

2 
if [ \(    "$cur_scope_basis_measure" = "Account USVP PLC EOL"          \
        -o "$cur_scope_basis_measure" = "Account USVP PLC RAMPUP"       \
        -o "$cur_scope_basis_measure" = "Account SP Split % PLC EOL"    \
        -o "$cur_scope_basis_measure" = "Account SP Split % PLC RAMPUP" \
     \) -a "$cur_scope_path_location" = "SalesUnit" ] 
then
   : #Do some thing....
else
   exit
fi

Jean-Pierre.