众所周知，词汇是GRE考试的基础。那么怎样才能掌握GRE必备的词组呢？
这里为大家总结一些常用的核心词组，希望对各位备考有帮助。
本期CRE必备词组:
not until 直到……才
释义:
You use until with a negative to emphasize the moment in time after which the rest of your statement becomes true, or the condition which would make it true.
例句
The traffic laws don't take effect until the end of the year.
GRE
Not until the war with France in 1697 did William III persuade Parliament to create a professional standing army, and Parliament’s price for doing so was to keep the army under tight legislative control.
直到与法国1697年的战争之后(注：大同盟战争)威廉三世才成功劝说国会建立职业军队，而国会的在同意建立这支军队的要求是，这支军队受到法律严格约束。