单项选择题

A．Dr. Lemon is waiting for a patient.
B．Dr. Lemon is busy at the moment.
C．Dr. Lemon has lost his patience.
D．Dr. Lemon has gone out to visit a patient.
<上一题 目录 下一题>
热门 试题

填空题
shipped
问答题
The investigation on people’’s knowledge about AIDS was conducted through questionnaires, group discussions , ________and interviews.
相关试题