He has changed a lot: ______in the past he was extremely self－centered, now he has real co

The convenience of using computers has brought about a lot of__________ in classroom teach

The Internet has brought ______ big changes in the way we work.A．aboutB．outC．backD．up

He has ______ a lot of responsibilities.A: assumedB: acquiredC: approvedD: appeared

The term “SOHO” has ______ a lot recently in the newspapers and magazines.A、come acros

As a manager, he has paid a lot of attention to the _____ in his factory.A.capabilit

Before joining the army he spent a lot of time in the village ________ he belonged.A.