— Any advice about this trip?
— Well, no food is available on island so make sure you bring packed lunch and drink, as well as your camera and sunblock.
A. an, the
B. the; a
C. the; /
D. an; a
网友回答
A. an, the
(答案→)B. the; a
C. the; /
D. an; a
解析：第一个空，表示谈话双方都知道的人或事物，用定冠词“the”；第二个空，表示泛指午餐和饮料，用不定冠词a。