单项选择题

Firms that use computers have found that the number of staff_______is needed for quality control can be substantially reduced.

A．whose
B．as
C．what
D．that
<上一题 目录 下一题>
热门 试题

单项选择题
We agreed to accept ______ they thought was the best tourist guide.
A．whatever
B．whomever
C．whichever
D．whoever
单项选择题
A．suspicionB．oppositionC．criticismD．praise
A．suspicion
B．opposition
C．criticism
D．praise
相关试题