问题
选择题
| — He has been to the Great Wall many times. — Is this the reason ____ he gave up this trip? |
| A. which B. why C. what D. how |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| — He has been to the Great Wall many times. — Is this the reason ____ he gave up this trip? |
| A. which B. why C. what D. how |
答案：B