Question

–Do you have any difficulty in ___________English? A. Yes, but I try to make myself _________.

A. to speak, understood B. speaking, understand
C. to speak, to understand D. speaking, understood

Answer 1

D
用法： have difficulties in doing sth-------speaking；
make + 代词+形容词/ 过去分词-----------understood。

Answer 2

D. 第一个显然需要是动名词形式，排除A&C, 第二个表示的是被人理解，应为分词。