这英语选择题选哪个.21.They planned to hold a grand party to ______ their p_英语解答

这英语选择题选哪个.
21.They planned to hold a grand party to ______ their parents' diamond wedding anniversary as a reward for bringing them up.
A. congratulateB. memorizeC. observe D. guarantee

人气：416 ℃　时间：2020-05-31 15:37:42

解答

选C,C.observe 有庆祝的意思。。。我刚才看其他资料的时候看到了。。神啊，你怎么知道的。