Americans today have different eating habits __(46)__ they had in the past. There is a wide
selection of __(47)__ available. They have a broader knowledge of nutrition, __(48)__ they buy
more fresh fruit and vegetables than __(49)__ before. At the same time, Americans purchase
increasing quantities of sweets, snacks and __(50)__.
【題組】48.
(A) which
(B) so
(C) but
(D) though