单项选择题

Most complaints take _____ to investigate.

A．two weeks
B．less than two weeks
C．two to three weeks
D．more than three weeks
<上一题 目录 下一题>
热门 试题

单项选择题
There are more complaints about_____ than others.
A．clothing
B．electrical appliances
C．travel agencies
D．photographic equipment
单项选择题
In general, about_____ of complaints cannot be investigated.
A．10 per cent
B．20 per cent
C．25 per cent
D．30 per cent
相关试题