单项选择题


Questions 17-20 are based on the following dialogue. You now have 20 seconds to read Questions 17-20.
Why does the woman think it is good that the test will be early

A.They will have time to study for it.
B.Afternoons are bad times for tests.
C.After it, they can study for other exams.
D.They can start planning for their semester break.