问题补充:
--- Let’s go shopping, shall we?
--- Wait a minute. I my housework and it won’t take long.
A. just finish
B. am just finishing
C. have just finished
D. am to finish
答案:
A. just finish
(答案→)B. am just finishing
C. have just finished
D. am to finish
解析:考查时态:--我们去购物好吗?-等会,我马上就完成我的工作了,不会太长时间的。这里用现在进行时表示“即将,马上要做…”,D项be to do也是将要做某事,将来时态,但是表示的是“计划,安排”所以要选B。