问题详情:
Old people must .
A. speak polite B. be spoken to politely
C. speak to polite D. be spoken politely
【回答】
B
知识点:动词语态
题型:选择题
问题详情:
Old people must .
A. speak polite B. be spoken to politely
C. speak to polite D. be spoken politely
【回答】
B
知识点:动词语态
题型:选择题