The policeman came up to the lonely house with the door _______, _______ there for a while and then entered it.
C
withthedooropen是with的复合结构,open为形容词,表状态;stood与came,entered为并列关系,在句中作谓语。
By the middle of the 21st century, the vast majority of the world ’s population will be living in cities _______ in the country.
Touristexpenditureshavedifferenteffectsonadestinationeconomy:salesbyfoodvendorstorestaurantsare_______effect;whiletaxifaresandairlineticketsalesare_______effect.
TheNetherlandsistheonlycountryinEuropewhichpermitseuthanasia,________itisnottechnicallylegalthere.
The first task of a brochure is to _______.