19. I made a bad impression the teacher arriving late on my first day.A. on; byB. to; fo

问题补充：

19. I made a bad impression the teacher arriving late on my first day.

A. on; by

B. to; for

C. on; in

D. to; when

答案：

(答案→)A. on; by

B. to; for

C. on; in

D. to; when

解析：可联系答.案.网客服索取。