.复旦大学2007年博士研究生入学考试英语试题Part Vocabulary and Structure (15 points)Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the one that best completes the sentence. Then mark the corresponding letter on ANSWER SHEET with a single line through the center.1Although the false banknotes fooled many people, they did not _ to a close examination.Akeep up Bput up C stand up Dlook up2W