题目内容
The young workers are waiting for a bus and standing ________.
[ ]
A.in row
B.on a row
C.in a row
D.at a row
答案:C
练习册系列答案
相关题目
题目内容
The young workers are waiting for a bus and standing ________.
A.in row
B.on a row
C.in a row
D.at a row