单项选择题

A．Because they don’t have time to wander off on their own.
B．Because they cannot speak the foreign language.
C．Because they have no chance to see the people as they really are.
D．Because they don’t have interest at all.
<上一题 目录 下一题>
热门 试题

填空题
D
单项选择题
A．Small factories use little oil.B．Small factories have less pollution.C．Small factories need no electricity.D．Small factories are more efficient.
A．Small factories use little oil.
B．Small factories have less pollution.
C．Small factories need no electricity.
D．Small factories are more efficient.
相关试题