题目内容
19.Not until the early years of the 19th century ________ what heat was.( )A. | man did know | B. | did man knew | C. | didn't man know | D. | did man know |
分析 直到十九世纪初期,人类才直到热是什么.
解答 答案:D Not until的句式放在句首时,后面的主句使用部分倒装的形式.B项中的谓语动词应该用原形,C项中有否定词,在句首已经有not 了,所以排除BC两项.故D正确.
点评 了解各种倒装的情况,分析所给句子中的结构,以便选择正确答案.本题中 Not until位于句首时,句子要倒装.
练习册系列答案
相关题目
11.When you are dressed in the latest style,dancing to the most fashionable music after watching the latest film,you feel great,______?( )
A. | aren't you | B. | don't you | C. | do you | D. | are you |
10.I had just gone to bed after a very hard day _____ the phone rang.( )
A. | as | B. | before | C. | while | D. | when |
7.It's a pity that you leave so soon.It's been so nice having you here.( )
A. | should | B. | could | C. | can | D. | might |
14.We were enjoying watching the football match on TV the electricity went out.( )
A. | then | B. | as | C. | while | D. | when |
4.--What kind of car do you want to have?A large 0ne?
-Well,it_______ be large.--that'S not important.( )
-Well,it_______ be large.--that'S not important.( )
A. | mustn't | B. | shouldn't | C. | can't | D. | needn't |
11.---It's said that Williams will come to help us.
--- we depend on him,we have to do most of the work ourselves.( )
--- we depend on him,we have to do most of the work ourselves.( )
A. | No matter what | B. | However much | C. | Whatever | D. | However |
8.You spent 300yuan on a pair of cotton gloves.Such a pair of cotton gloves be worth so much.( )
A. | mustn't | B. | wouldn't | C. | can't | D. | needn't |