单项选择题
W: Would it be possible to see you today M: Yes. My office hours are 10:30 to noon. W: I’ve been having trouble with the homework. M: Come by anytime. We’ll talk about it.
A.Housework. B.Homework. C.Salary.
A.Because he had to go home. B.Because he had to get up early. C.Because he was tire
A.Asia B.Europe C.America D.Africa