Question

【题目】Nowadays many travelers usually take photos with koalas in Australia. These photos are good memories.
A.is
B.her
C.their

Answer 1

【答案】C
【解析】句意：如今许多旅游者通常在澳大利亚与布袋熊一起拍照。这些照片是他们的美好记忆。据题中关键词many travelers， 故选C。