______, the knowledge economy has become the major characteristic of the nationa

游客2024-07-09 24

问题 ______, the knowledge economy has become the major characteristic of the national economy of most developed countries.

选项 A、Once in a while
B、For the time being
C、From time to time
D、Once upon a time

答案 B

解析此题考查短语。once in a while"偶尔"；for the time being"目前，暂时"；from time to time"有时，不时"；once upon a time"从前"。

转载请注明原文地址:http://tihaiku.com/zcyy/3669549.html

相关试题推荐

随机试题

最新回复(0)

ItisestimatedthatShanghaiwillcatchupwiththeinternationalcitieslikeN