【题目】—How about going sightseeing this Saturday afternoon?
Sorry, I _______ my research report the whole weekend.
A. will have writtenB. will be writing
C. have writtenD. have been writing
在线课程【答案】B
【解析】
考查时态。句意：——这周六下午去观光怎么样?——不好意思，整个周末我都会在写研究报告。表示将来的某一时间正在做的事情用将来进行时，故B项正确。