listen to music答案听力(共15小题,四等 (0—4分):基本没有正确句子, the( ) 17. he is never _________ class.a. arrive b. late for c. arrive lat e d. late( ) 18. we can eat in the dining hall. but we _______ eat in the classroom.a. don’t b. didn’t c. can’t d. aren’t( ) 19. jack