Writing>Identifying Sentence Errors
The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct.If the sentence contains no error, select choice E.
Although Mrs. Griffin has not previously been very enthusiastic about preparing her students for the annual piano competition, she put in extra time this year to ensure that her star pupil would win first prize. No error.
(A) has not
(B) for
(C) to ensure
(D) would win
(E) No error