单项选择题
A.have finished, will come B.shall have finished, come C.shall be finished, are going to come D.finish, come
A.$400. B.$300. C.$500. D.$600.
A.Because he failed the exam for a few times. B.Because he had been late in turning in his homework for a few times. C.Because he spent too much time on his part-time job. D.Because he didn’t work har