问题详情:
When he saw a little boy on the railway, he saved him.
A. play B. played C. to play D. playing
【回答】
D
知识点:动词和动词短语
题型:选择题
问题详情:
When he saw a little boy on the railway, he saved him.
A. play B. played C. to play D. playing
【回答】
D
知识点:动词和动词短语
题型:选择题