THE SENTENCE IS WRITTEN IN PAST TENSE, AND THE■ AN ATTEMPT AT DEVELOPMENT OF SUPPORTING DETAILS,WHICH IS ONLY PARTLY REALIZEDVERB NEEDS TO BE SINGULAR TO AGREE WITH THE SIN-GULAR SUBJECT OF THE SENTENCE,PERCENT
37. d.The sentence is written in past tense, and the
■
an attempt at development of supporting details,which is only partly realizedverb needs to be singular to agree with the sin-gular subject of the sentence,percent. The other■
word choice and language usage that are ade-quate; but with minor errors in sentence struc-choices introduce a shift in tense.