Wearesendingyouthesamples()requested. A: on B: for C: with D: as
Wearesendingyouthesamples()requested. A: on B: for C: with D: as
Wearesendingyouthesamples（）requested． A: be B: are C: as D: for
Wearesendingyouthesamples（）requested． A: be B: are C: as D: for
1