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

admin2009-09-15 50

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://kaotiyun.com/show/I3fd777K

公共英语二级笔试

相关试题推荐

随机试题

最新回复(0)