Businesses today routinely keep______of large amounts of market information.

admin2015-10-09 30

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://jikaoti.com/ti/b6fYFFFM

成人本科学位英语

相关试题推荐

随机试题

最新回复(0)