【C6】A．beneathB．underC．downD．below

A． upB． offC． downD． over

【25】A．inB．underC．overD．beyond

A．betweenB．underC．within

The product was processed （) official veterinary supervision.A．inB．underC．afterD．with

There is an old temple ______ the foot of the mountain.A、atB、underC、belowD、on

【C20】A．withinB．underC．aboutD．behind