【C7】A．busyB．freeC．lazyD．empty

The morpheme “－s” in “desks” is ________ morpheme.A、derivationalB、freeC、inflectionalD、r

【C17】A．freedomB．freeC．somethingD．money

The committee system serves best to _______.A．keep the congressmen busyB．allow citizens to

She found me very dull.A．dirtyB．sleepyC．lazyD．boring

She found me very dull.A．dirtyB．sleepyC．lazyD．boring

He likes reading short stories in his spare time.A.shortB.freeC.busyD.long