評論
打印
17.
A. Mother and son.
B. Lawyer and client.
C. Teacher and student.
D. Dentist and patient.
18.
A. Professor Smith doesn't hold seminars or discussions in his lectures.
B. Students sometimes fall asleep in Professor Smith's lectures.
C. Professor Smith's lectures are always well attended.
D. The front seats are very hard to get in English lectures.
