A. show in B. show up C. show off D. show out
单项选择题At the shopping center, she didn’t know () and left with an empty bag.
A. what was to buy B. what to buy C. which to buy D. which to be bought
单项选择题They will go to Hawaii for winter vocation as soon as they () their exams.
A. will finish B. are finishing C. finish D. have finished