赞题库-背景图
单项选择题

Question 17 to 20 are based on the follwing passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage. Which type does a robin’s nest belong to

A.A primitive nest.
B.An elevated nest.
C.A nest of sticks and twigs.
D.A cup-shaped nest.