— Jim, don't play computer games anymore!

— Sorry. I             do it again. [ ]

A. won't

B. couldn't

C. didn't

悬浮在水中的潜水艇排出水舱中的一部分水后，潜水艇将[ ]

A. 下沉

B. 上浮

C. 仍悬浮在水中

D. 先下沉后上浮