Businesses today routinely keep______of large amounts of market information.A、up

游客2025-03-07 36

问题 Businesses today routinely keep______of large amounts of market information.

选项 A、up
B、out
C、trace
D、track

答案 D

解析这实际上是一道词组题，考点是keep+名词+of词组的用法。keep track of：跟踪

转载请注明原文地址:https://www.tihaiku.com/zcyy/3987246.html

相关试题推荐

随机试题

最新回复(0)

Whenfirst______tothemarket,thetoysdidn’tattractmuchattention.A、introd