885-补充250-90题 The debate over bilingual education centers on the issue of whether the United States should foster the idea of single common language, an idea, some believe, that has in the past been crucial in binding diverse constituencies together. (A) been crucial in binding diverse constituencies together (B) been crucial as a binding together of diverse constituencies (C) been crucial to bind together constituencies that are diverse (D) become crucial in binding together diverse constituencies
29.A shy, religious-minded publisher who had married a duke’s daughter, Harold Macmillan’s rise to the position of Prime Minister in 1957 surprised many, though Churchill had since the 1930s been extolling Macmillan’s courage.