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______in a science competition, the three students were awarded scholarships totaling $ 21, 000.

    A. To be judged the best               B. Judged the best

    C. Having judged the best　             D. Judging the best

. _____in a science competition, the three students were awarded scholarships totaling

$ 21, 000.

A. To be judged the best         B. Judged the best  

C. Having judged the best　      D. Judging the best

. _____in a science competition, the three students were awarded scholarships totaling

$ 21, 000.

A. To be judged the best         B. Judged the best  

C. Having judged the best　      D. Judging the best

_____in a science competition, the three students were awarded scholarships totaling $ 21, 000.

A. To be judged the best B. Judged the best C. Having judged the best D. Judging the best

30. _____in a science competition, the three students were awarded scholarships totaling

$ 21, 000.

A. To be judged the best         B. Judged the best  

C. Having judged the best　      D. Judging the best

_____in a science competition, the three students were awarded scholarships totaling

$ 21, 000.

A. To be judged the best         B. Judged the best  

C. Having judged the best　      D. Judging the best

_____in a science competition, the three students were awarded scholarships totaling

$ 21, 000.

A. To be judged the best         B. Judged the best  

C. Having judged the best　      D. Judging the best

30. _____in a science competition, the three students were awarded scholarships totaling
$ 21, 000.

_____in a science competition, the three students were awarded scholarships totaling $ 21, 000.