The factory _______ we ’ll visit next week is not far from here.
C
which是关系代词，在从句中作宾语.其他几个答案都不能作宾语.
Wepromisethatwe’llmeetagainafterwe_______ourcollegeeducationinthreeyears’time.
Whydoyoublamehimforhispoorjudgmentonthematter______hereallyneedsisencouragement?
Americanseat______vegetablesperpersontodayastheydidin1910.