As it turned out to be a small house party, we ___ so formally. A. need not have dressed up B. must not have dressed up C. did not need to dress up D. must not dress up
【简答题】With fewer accidents, insurance costs may be lower for self-driving cars than other vehicles. In a self-driving car, you would not have to be 2) ______ talking on the phone or sending a text message. ...
【简答题】完形填空。 Gold Mine in Scotland If you were interested 1 a gold miner, you would probably not think 2 to Scotland to begin your career. But 3 a gold rush in Scotland a hundred years ago, even though it on...
【单选题】You are delivering training to a group of Japanese expatriates at your offices and you notice that most of the group do not have any eye contact with you while you are explaining a technical process. ...
A.
They are concentrating and listening hard.
B.
They are suffering from jet lag and struggling to stay awake.