What's the matther you?After such a long walk'mylegs___and Icouldn't go any further.

问题描述:

What's the matther you?After such a long walk'mylegs___and Icouldn't go any further.
a.gave out
b.gave off
c.gave in
d.gave up

选Agive out v.分发, 发出(气味、热等), 发表, 用尽, 精疲力竭give off v.发出(蒸汽、光等),长出(枝、杈等)give in v.投降, 屈服, 让步, 交上, 宣布give up v.放弃(念头、希望等)...