公共英语一级
A.once
B.again
C.soon
【知识拓展】0nce表示“一次”的意思时,作频率副词,如:once a week一周一次;表示“一旦”的意思时作连词,如:Once you begin,you must go on.你一旦开始就要继续。
你可能感兴趣的试题
A.Right
B.Wrong
C.Doesn’t Say
A.Right
B.Wrong
C.Doesn’t Say
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
She has taught in the school since 20 years ago. She has ta
She has twenty American students in her class. There ______
Miss Li teaches foreign students Chinese in a language schoo
What can robots do in future homes?
After working for a long time,robots __________.
What difficult job can robots do for us?
What are the eyes of some robots?
请根据下面短文回答第题: Robots(机器人)have been with US for quite some ti
What will the mother bear do when the babies do not listen t
