Question

【题目】You can't learn to swim __________ you jump into the water. ( )

A.stillB.onC.tillD.after

Answer 1

【答案】C

【解析】

句意：你要跳进水里才能学会游泳。Till直到，A. still仍然，B. on在……上面，C. till直到，D. after在……之后，根据题意，故选C。