题目内容
I have lots of friends and they _______very nice to me.
A. all are B. are all C. are both D. all
练习册系列答案
相关题目
15.-When did he leave for China?
-______ a sunny morning.( )
-______ a sunny morning.( )
| A. | In | B. | At | C. | On | D. | For |