单项选择题

The government asked the people to be sure to avoid _______ any water which had not been boiled.

A．drinking
B．to drink
C．having drink
D．not to be drunk
<上一题 目录 下一题>
热门 试题

单项选择题
The _______ in David's character has hindered him from advancement in his career.
A．weakness
B．shortcoming
C．demerit
D．defect
单项选择题
The government is doing a _______ of people's changing social habits.
A．plan
B．survey
C．project
D．research
相关试题