All the girls swam in the lake except two who halfway. A. gave offB. gave upC. gave awa

问题补充：

All the girls swam in the lake except two, who halfway.

A. gave off

B. gave up

C. gave away

D. gave out

答案：

A. gave off

(答案→)B. gave up

C. gave away

D. gave out

解析：give up 意为“放弃”；give out 意为“分发，发出(气味、热等)，发表，用尽，精疲力竭”；give away意为“送掉，分发，放弃，泄露，出卖”；give off 意为“发出(蒸汽、光等)，长出（枝、杈等）”。