Dogs have a very good ________ of smell
题型：选择题
问题：
Dogs have a very good ________ of smell and are often used to search for survivors in an earthquake. [ ]
A. sense
B. view
C. means
D. idea
Dogs have a very good ________ of smell and are often used to search for survivors in an earthquake. [ ]
A. sense
B. view
C. means
D. idea