It has become necessary to develop new and better tools of market research in order to____

It has been argued that where schools become bureaucratized（官僚机构化), they become bound

A．It has seen a steady decline in its profits.B．It has become much more competitive.C．

It is necessary that something urgent______ to combat smuggling.A．is doneB．be doneC．has to

Training to become a barrister or solicitor is a competitive job because______.A．it has re

It has been found that even people insensitive to a certain smell______can suddenly become

The life boat______in case it is necessary to take off the crew of the damaged ship.A．has