—Will $ 2,000 the cost of the trip?
—I’m afraid not. Perhaps I need another $500.
A. pay
B. charge
C. cover
D. afford
网友回答
A. pay
B. charge
(答案→)C. cover
D. afford
解析：动词辨析。A付；B要价，充电，控告；C覆盖，采访，涉及，（钱，时间）够用；D买的起。句意：—200美元够付这次旅游的费用吗？根据句意说明cover指（钱，时间）够用。故C正确。