________ in a long queue, we waited for
题型:选择题
问题:
________ 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
________ 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