A-A+
He has ______ over a seminar for social psycho
问题详情
He has ______ over a seminar for social psychologists.
A．subscribed
B．tangled
C．refrained
D．presided
参考答案
正确答案：D
解析：preside over sth.主持；subscribe(+to)认捐、捐款；tangle n. & v.纠结、缠结；refrain(+from)忍住、抑制、节制、戒除。
