单选题 One of the most extraordinary things about the First World War was the enthusiasm ______ the majority of soldiers went off to fight for their country.

A、 in that
B、 for which
C、 with which
D、 for that

【正确答案】 C

【答案解析】[解析] 句意：第一次世界大战的非凡之处之一就在于士兵们去为祖国而战所怀的热情。定语从句，with取“随身携带”之意，可还原为the majority of soldiers went off to fight for their country with enthusiasm。