多选题
Readers of history often marvel that ______ events were triggered by actions that seemed ______ at the time.
【正确答案】
C、F
【答案解析】[解析] ●marvel表示“惊讶”，说明前后反义重复。
●两空联动，反义重复。
●inconsequential不重要的，arbitrary随意的，momentous极重要的；unconscionable过度的，capricious反复无常的，trivial不重要的。答案选CF。