留住大客户的核心技巧之一就是就是围绕用户体验,抓关键接触,打造“有温度”的用户体验。( )
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______the player failed the match made his fans disappointed.
A. That
B. /
C. Whether
D. If
I believe _____ we’ve done our best and _____victory will belong to us.
A. that; /
B. /; /
C. what; that
D. /; that
The reason why I didn’t trust him is__ has often lied.
A. that
B. /
C. whether
D. if
We consider it important ___ he should keep healthy.
A. that
B. /
C. whether
D. if