What does the speaker mean a. He has to an
题型：单项选择题
问题：
What does the speaker mean a. He has to answer a lot of phone calls in the office, b. He has to help his colleagues to ask for leave. c. He is busy with his work. d. He is getting sick.
What does the speaker mean a. He has to answer a lot of phone calls in the office, b. He has to help his colleagues to ask for leave. c. He is busy with his work. d. He is getting sick.