The English play _____ the famous actor acted was a great success.
A. for which B. at which C. in which D. on which
The English play _____ the famous actor acted was a great success.
A. for which B. at which C. in which D. on which
C。在此句中“介词+关系代词”引导定语从句，先行词为play，介词的选择与play搭配，因此选C。