1) Research during the past several decades on the nature of languages and the processes (that produce and make it understandable has revealed great complexity instead of underlying simplicity.)
a)...
c) by which it is produced and understood has revealed not underlying simplicity but great complexity
the given aswer is A. Why C is not proper here/
Thanks.
2) The Olympics Games helped to keep peace among the pugnacious states of the Greek (world in that a sacred truce was proclaimed during the festival's month)
c) world when they proclaimed a sacred truce for the festival month
d) world, for a sacred truce was proclaimed during the month of the festival
the given answer is C? Why not D? is that only because D is in passive voice? What does the "they" mean in C? pugnacious states?
Thanks
