CelebratingValentine’sDaycameinto
问题详情:
Celebrating Valentine’s Day came into __________ fashion many years ago in China, and flower shops can sell dozens of roses __________.
A. a; at a time B. /; at a time C. /; at one time D. the; at times
【回答】
B
知识点:词组 短语
题型:选择题