单项选择题

All ______ is a continuous supply of raw materials.

A．what is needed
B．thing needed
C．that is needed
D．is needed
<上一题 目录 下一题>
热门 试题

单项选择题
A．encouragedB．insistedC．spurredD．inspired
A．encouraged
B．insisted
C．spurred
D．inspired
单项选择题
A．informB．be informedC．to be informedD．informed
A．inform
B．be informed
C．to be informed
D．informed
相关试题