【C6】A．having carriedB．to carryC．carryingD．carried

【C6】A．surveyingB．surveyedC．to surveyD．having surveyed

【C6】A．asB．withC．thanD．to

【C6】A．inB．ofC．atD．to

Lets______the boxes to the house.A．carryB．to carryC．carriedD．carrying

【C6】A．reachB．reachingC．to reachD．to reaching

【C6】A．havingB．hadC．hasD．have