It'spoliteforus
问题详情:
It's polite for us ________ hello to our teachers when we meet them.
A. say B. to say C. saying D. says
【回答】
B
知识点:非谓语动词
题型:选择题
问题详情:
It's polite for us ________ hello to our teachers when we meet them.
A. say B. to say C. saying D. says
【回答】
B
知识点:非谓语动词
题型:选择题