问题
选择题
______in a long queue, we waited for the store to open to buy a New iPad. [ ]
A. Standing
B. To stand
C. Stood
D. Stand
答案
答案：A
搜题请搜索小程序“爱下问搜题”
______in a long queue, we waited for the store to open to buy a New iPad. [ ]
A. Standing
B. To stand
C. Stood
D. Stand
答案：A