精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

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

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

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

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.

 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