—How long you in Singapore?
—For just the weekend． I’ll be back next Monday morning．
A. have; stayed
B. are; staying
C. did; stay
D. do; stay
网友回答
A. have; stayed
(答案→)B. are; staying
C. did; stay
D. do; stay
解析：上文意思是，你将在新加坡待多久？下文意思，就这个周末。下周一早晨我就回来了。表示按计划或安排将要发生的动作，用现在进行时表将来，故选B。