2020年军队职称英语-卫生类C级词汇指导：常见词汇选项（7）

　　19. Mary was compelled to take in washing to help support her family.

　　A) pleaded

　　B) appealed

　　C) forced

　　D)instructed
 

　　20. The child couldn’t comprehend the advanced textbook.

　　A) interpret

　　B) read

　　C) understand

　　D) translate
 

　　21. I warned him to keep the matter confidential.

　　A) private

　　B) safe

　　C) personal

　　D) secret