3. Which one in the following is not a must for Yuzhou when he was in Heidelberg?
3. Which one in the following is not a must for Yuzhou when he was in Heidelberg?
From Yuzhou's exchange experience in Heidelberg, students from other countries or the teachers would like to _____.
From Yuzhou's exchange experience in Heidelberg, students from other countries or the teachers would like to _____.
1