单项选择题
A. Which of them should mend the hole. B. Whether the hole should be mended. C. Why there was a hole in the bridge. D. When they should mend the hole.
A. International Banking Policies B. The History of Monetary Exchange C. The Development of Paper Currencies D. Current Problems in the Economy
A. had little to eat B. was seriously ill C. had to sleep D. didn’ t feel well