這句話表示過去的事實.（與現(xiàn)在沒有任何聯(lián)系,不能用現(xiàn)在完成時）
意思是：這本書很難,他讀了三遍直到讀懂.
read 是過去式與understood 時態(tài)一致
The book was so difficult that he read it for three hours______he understood it.
The book was so difficult that he read it for three hours______he understood it.
A.when
B.until
C.after
D.before
請問為什么選until詳細說明下.還有為什么不是that he has read it for three hours
for應(yīng)該是用完成時啊?
A.when
B.until
C.after
D.before
請問為什么選until詳細說明下.還有為什么不是that he has read it for three hours
for應(yīng)該是用完成時啊?
英語人氣：378 ℃時間：2019-08-18 17:08:44
優(yōu)質(zhì)解答
我來回答
類似推薦
- 英語：The book was so interesting that he had read it for three hours____he realized it.
- 23頁50.the】 book was so interesting that he had read it for three hours ----he realized it
- The book was so interesting that he had read it for three hours____he realized it.（before/until）
- P9 9.The book was so interesting that he had read it for three times _____ he relized it.
- 1,He_____(work) in China for five years.2,I _____(read) that book for three times.
- 電場力是怎么產(chǎn)生的
- （ ）are going to have a picnic?This afternoon after school.
- 什么是二次函數(shù)、一元二次方程和一元二次不等式的聯(lián)系和區(qū)別?
- CaCl2怎么不與ZnCO3反應(yīng)生成ZnCl2
- 有一個運算程序，可以使a⊕b=n（n為常數(shù)）時，得（a+1）⊕b=n+1，a⊕（b+1）=n-2．現(xiàn)在已知1⊕1=2，那么2008⊕2008=_．
- 求一幅紅外線接收電路圖及紅外線發(fā)射電路圖.(越多越好)謝謝
- 等差數(shù)列的前四項之和是124,最后四項之和是156,且各項和是210,求項數(shù).
猜你喜歡
- 1數(shù)字2 3 5 6 7 8 9組成三位數(shù)有哪些
- 2黃金比例 是多少比多少?
- 3my watch is 5 minutes fast.這里的五分鐘難道做單數(shù)理解么?為什么用IS 不用are 呢
- 4陽光路上作文600字原創(chuàng)幫我個忙吧
- 510個英語不規(guī)則動詞
- 6“豫”在文言文中的意思
- 71米長的繩子的5分之2和5分之2米 哪個長
- 8小明放學(xué)回家需要走10分鐘,小剛放學(xué)回家需要走14分鐘.已知小剛回家的路程比小明回家的路程多6分之1,
- 9降臨的降是什么意思
- 10(-0.2)的2002次冪×5的2002次冪＋（—1）的2002次冪＋（—1）的2001次冪的值是?
- 11can you show me your picture?
- 12根下(a-b)平方 就等于絕對值a-b么