40: GWD-29-Q29 Most of Portugal’s 250,000 university students boycotted classes in a one-day strike to protest a law that requires them to contribute $330 a year toward the cost of higher education, previously paying $7 per year. A. year toward the cost of higher education, previously paying $7 per year B. year toward the cost of higher education, for which was previously paid $7 per year C. year, compared to the previously $7 per year, toward the cost of higher education D. year toward the cost of higher education, instead of the $7 per year required previously E. year as opposed to the $7 per year required previously for the cost of higher education 请教一下各位高人,答案为什么是D呢?B错在哪里呢?which指代cost不行吗? |