公共英语一级

单选题Not until I began to work__________how much time I had wasted.

A．did I realize
B．didn't I realize
C．hadn't I realized
D．had I realized

参考答案：A进入在线模考
本题考查句子的部分倒装结构。当not…until置于句首时，句子要使用部分倒装，即将谓语的一部分如助动词或情态动词放在主语之前。如果句中的谓语没有助动词或情态动词，则是添加助动词do，does或did，并将其置于主语之前。本句正常语片为：I didn’t realize how much time I had wasted until I began towork．

你可能感兴趣的试题

1The bus__________yesterday.

点击查看答案进入在线模考
2My little sister is only five__________she can swim well.

点击查看答案进入在线模考
3阅读短文，从题中选出正确答案。Indians always shake (摇) their heads( Example: 0 ) they talk to others. 41 does not have the samemeaning 42 “no”. If someone wants to visit India, 43 should know this, 44 it will give him sometrouble.
One day, a foreign officer went to India on business. He hired (雇佣) a car and an Indian to drive it. When he 45the driver to send him to his office the driver shook his46at once. The officer repeated his order, andthe driver 47 so again. At last, the officer, of course, got 48 .
“ 49 dare you refuse (拒绝) my order?” he shouted. “Drive me to office immediately !”
The driver answered 50 quite a load voice, too. “Yes, sir !” But he still shook his head at the same time.Suddenly the officer realized that, “No means Yes here!”

A．It
B．She
C．That

点击查看答案进入在线模考

最新试题

情景：你要去美国，想请你的朋友Jack帮你找一处住所。 任务： 请你用英语给他写一个50个词左右的电子邮件。内容包括

类型：简答题2018-03-20

She has taught in the school since 20 years ago． She has ta

类型：简答题2018-03-20

She has twenty American students in her class． There ______

类型：简答题2018-03-20

Miss Li teaches foreign students Chinese in a language schoo

类型：简答题2018-03-20

What can robots do in future homes?

类型：单选题2018-03-20

After working for a long time，robots __________．

类型：单选题2018-03-20

What difficult job can robots do for us?

类型：单选题2018-03-20

What are the eyes of some robots?

类型：单选题2018-03-20

请根据下面短文回答第题： Robots(机器人)have been with US for quite some ti

类型：单选题2018-03-20

What will the mother bear do when the babies do not listen t

类型：单选题2018-03-20