题目内容
【题目】I used to _______. But now I get used to _____ doing everything. I'm successful at last.
A.give up; keeping
B.giving up; keeping
C.giving up; keep
D.give up; keep
【答案】A
【解析】句意：我过去经常放弃，但是现在我习惯了坚持做一切事情，我最终成功了。used to do sth过去经常做某事；be used to doing sth习惯于做某事，所以答案是A。
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