【题目】Peter will give me five sweets an apple, but in fact I don’t have a sweet tooth.
A.in search of
B.in need of
C.in case of
D.in exchange for

【答案】D
【解析】in search of意为“寻找”； in need of意为“需要”；in case of 意为“以防，万一”；in exchange for意为“交换”。句意：彼得要给我五块糖果换一个苹果，但实际上我不喜欢甜食。故选D。