Question

【题目】Life is like riding a bicycle. To keep your ______, you must keep moving.
A.promise
B.position
C.balance
D.ability

Answer 1

【答案】C
【解析】前文"骑自行车"提示用keep balance表示"保持平衡"。句意：生活就像骑自行车。要保持平衡，你就得不停的保持运动状态。promise意为:"承诺"; position意为:"位置"; ability意为:"能力"。