单项选择题
M:The students will get to the museum at 9:30.won’t they W:Yes.They will leave at 11 o’clock.
A. One hour. B. One and a half hours. C. Two hours.
A. Teacher and student. B. Doctor and patient. C. Husband and wife.
A. in... with B. with.., in C. in... in D. with.., with