单项选择题
A. only to discover
B. discovered
C. to discover
D. only discovering
单项选择题 —What did the children do in school—Their teacher () a short talk about their holiday.
单项选择题 Hawthorne differed from other writers ()he saw the potential consequences of all decisions resulting in either regeneration or punishment.
单项选择题 Leaving the market place, the fat man looked pleased() himself () having discovered a bargain.