This type of research is fraught with difficulty.
For the underlined part in this sentence, which of the following is the closest in meaning?
A、has no problem
B、goes without trouble
C、is carried out properly
D、involves a lot of difficulties
For the underlined part in this sentence, which of the following is the closest in meaning?
A、has no problem
B、goes without trouble
C、is carried out properly
D、involves a lot of difficulties
主题英语
章节列表
01 COLLEGE LIFE1802 A WORLD OF FAST FOOD1803 HEALTHY HABITS1904 PERSONAL HEROES1905 BILINGUAL EDUCATION1906 LOVE AND MARRIAGE1907 MONEY MATTERS1808 SPACE IS THE PLACE1509 POPULATION ADN IMMIGRATION2610 DISASTERS2511 A CAMPUS OF READERS2512 ALL TALK2513 THE SPIRIT OF COMPETITION2414 FUN MATTERS3115 GENES AND PERSONALITY2916 DIFFERENCES IN COMMUNICATION30期末考试41