问题:
A、surfaceB、groundC、earthD、floor
问题:
A、directionB、routeC、headingD、way
问题:
A、increasedB、enormousC、extendedD、enlarged
问题:
A、goingB、gettingC、holdingD、making
问题:
A、velocityB、energyC、paceD、speed
问题:
A、rollB、driveC、turnD、revolve
问题:
A、mixtureB、linkC、combinationD、union
问题:
A、cyclingB、circlingC、windingD、spinning
问题:
A、attractedB、appealedC、tookD、called
问题:
A、demandedB、qualifiedC、insufficientD、required
问题:
A、scarceB、shortC、marginalD、inadequate
问题:
A、bottomB、surfaceC、topD、structure
问题:
A、staringB、laughingC、shoutingD、smiling
问题:
A、witnessedB、determinedC、appliedD、calculated
问题:
A、abandonB、attackC、leaveD、board