This area experienced. ___ heaviest rainfall in _____month of May.

A. 不填; A.        B. a; the            C. the; the       D.  the ; a

This area experienced.____ heaviest rainfall in _____month of May.  

A. 不填; A.               B. a; the                   C. the; the               D. the; a  

This area experienced. ___ heaviest rainfall in _____month of May.

A. 不填; A.           B. a; the             C. the; the       D.  the ; a 

This area experienced.       heaviest rainfall in            month of May.

A. 不填; A.                B. a; the                      C. the; the                  D. the; a

This area experienced.        heaviest rainfall in            month of May.  

A. 不填; A.                B. a; the                   C. the; the               D.  the ; a 

 This area experienced.       heaviest rainfall in            month of May.

A. 不填; A.               B. a; the                   C. the; the               D. the; a

 This area experienced.        heaviest rainfall in            month of May.  

A. 不填; A.         B. a; the           C. the; the         D.  the ; a 

This area experienced. ___ heaviest rainfall in _____month of May.
 A. 不填; A.    B. a; the       C. the; the        D.  the ; a 

This area experienced ____ heaviest rainfall in ____ month of May.

A. 不填; a　　　 B. a; the　　　　　 C. the; the　　　　　 D. the; a