多选题
Though usually ______ in her praise, the teacher was ______ in acknowledging Chandra"s achievements: she could not say enough positive things.
【正确答案】
B、F
【答案解析】[解析] ●Though说明前后反义重复。
●两空联动，反义重复。
●strident刺耳的，sparing节约的，irrepressible抑制不停的；pedantic迂腐的，derisive嘲笑的，effusive溢于言表的。答案选BF。