make it + adj.(n.) + to do sth. make it + adj.(n.) + doing sth那个对?

Question

如题所述

Answer 1

两句子是一样的, 前者用了[动词不定式], 后者用了[动名词].
John makes it difficult to understand his words. = John makes it difficult understanding his words.

Answer 2

第一个对。第二个欠妥。