I found ---- difficult to learn English grammar.

学习时间:2026-10-13 03:09:38 阅读：9518

I found ____ difficult to learn English grammar.A it B that C it is D that is 为什么选A不选C

活力的烤鸡

2026-10-13 03:09:38



it作形式宾语,没有实在意义。真宾语是后面的动词不定式短语。C项时态不对,is改成was才能与前面的found保持一致,这样就成了复合句,it就成了宾语从句中的形式主语。希望有帮助!