We now __41__ chocolate as sweet, __42__ once it was bitter. Today, chocolate can be a hot drink, a
frozen dessert, __43__ just a snack. Sometimes it's an ingredient in the main course of a meal. Mexicans
__44__ a hot chocolate sauce __45__ mole and pour it over chicken.
【題組】42.
(A)but
(B)if
(C)when
(D)because