______you understand this rule, you’ll have no further difficulty.A、OnceB、Unles

游客2025-07-23 12

问题 ______you understand this rule, you’ll have no further difficulty.

选项 A、Once
B、Unless
C、Only
D、Until

答案 A

解析本题考查连词的用法。once意为“一旦…”；unless意为“如果不；除非”；only意为“只有”；until意为“直到…才…”。

转载请注明原文地址:https://tihaiku.com/zcyy/4172344.html

相关试题推荐

随机试题

最新回复(0)

Lifeisdifficult.Itisagreattruthbecauseoncewetrulyunderstand