I was about to walk over to Tom's seat when he and left.A. set up B. got up C. put up D.

问题补充：

I was about to walk over to Toms seat when he and left.

A. set up

B. got up

C. put up

D. came up

答案：

A. set up

(答案→)B. got up

C. put up

D. came up

解析：考查固定词组，A. set up建立B. got up起来C. put up举起D. came up矫揉造作，句子意思“我将要走到汤姆的座位当他起来离开的时候”