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

游客2025-07-29 13

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 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/4182146.html

相关试题推荐

随机试题

最新回复(0)

【S1】[br]【S4】reach→understand