单项选择 从下列每小题A、B、C、D中选出一个能填入句中空白处的最佳答案。(10分)21. I dont know hat happened _ Zhang Hong the day before yesterday.A. at B. for C. about D. to22. People say that the cars made in Japan are much cheaper than _made in America. A. ones B. those C. that D. it23. The mixture smelt terrible but Tom _taste it.A. was made to B. was made C. made to D. made 24. Our English teacher remained _after he heard the news. A. happy B. happily C. happiness D. happiest