In those days, our ________ concern was to provide people who were stopped by the snow storm with food and health care.

A. normal   B. constant   C. permanent   D. primary

In those days, our ________ concern was to provide people who were stopped by the snow storm with food and health care.
A. normal   B. constant   C. permanent   D. primary

 

 In those days, our _________ concern was to provide people who were stopped by the snow storm with food and health care.

A. normal           B. constant          C. permanent        D. primary

 

In those days, our ____ concern was to provide people who were stopped by the snow storm with food and health care.

A. normal　　　　　　 B. constant　　　　　 C. permanent　　　　　 D. primary

 

 In those days, our ________ concern was to provide people who were stopped by the snow storm with food and health care.

A. normal   B. constant   C. permanent   D. primary