单项选择题

Competition will enable customers to______ the quality of service they want.

A．keep tn
B．hold on
C．insist on
D．hang on
<上一题 目录 下一题>
热门 试题

单项选择题
You can______ to your daughter's membership in the honor society when boasting about her.
A．elude
B．turn
C．come
D．allude
单项选择题
Instantly the vast assemblage, as with one ______, struck up the national hymn of the United States, and Yankee Doodle.
A．tone
B．voice
C．accord
D．sound
相关试题