题目内容
1.Why was Peter so excited?分析 略
解答 A
点评 略
练习册系列答案
相关题目
11.-Doctor,I want to know ?
-Three times a day after meals.( )
-Three times a day after meals.( )
| A. | how many times do I take my medicine | |
| B. | how often I take my medicine | |
| C. | how long I take my medicine | |
| D. | when do I take my medicine |