not u加拿大預(yù)測nti加拿大28l倒裝句例句加拿大28預(yù)測
當(dāng)主句是倒裝加拿大預(yù)測否定句時,它引出的意思是"直到（某時）（某動作）才（發(fā)生）" ,這時候常會出現(xiàn)"not until …"的結(jié)構(gòu),如果將 "not until …"的結(jié)構(gòu)放在句首,那么主句要寫成倒裝句.
其結(jié)構(gòu)為:Not until+從句/表時間的詞+助動詞+(主句)主語+謂語+.
①Not until the teacher came in did the students stop talking.直到老師進(jìn)來學(xué)生們才停止講話.
②Not until next week will the sports meet be held.直到下周才開運動會.
2.not until的強(qiáng)調(diào)結(jié)構(gòu)為:It is / was not until+從句/表時間的詞+that+:
③It was not until the teacher came in that the students stopped talking.
④It is not until next week that the sports meet will be held.