问题
选择题
Although punctual himself, the professor was quite used _____ late for his lecture.
A．to have students
B．for students' being
C．for students to be
D．to students' being
答案
答案：D
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Although punctual himself, the professor was quite used _____ late for his lecture.
A．to have students
B．for students' being
C．for students to be
D．to students' being
答案：D