our brains’ shift between being focused and unfocused定位至第8段段末处,our brains switch between being focused and unfocused,其中shift是switch的同义替换,由后半句 they tend to be more efficient得出正确答案为B. can bring about greater effcieny, 是对...
Everyone knows there are many English expressions about clothes. There is no need to keep it a secret, or keep it under your hat. In fact, if I keep talking, soon enough you will start to think I am an old hat about this -\- a real expert. Do not be...
A. to use B. to be used C. to have used D. to be using 11、All these gifts must be mailed immediately ___ in time for Christmas. A. in order to have received B.in order to receive C. so as to be received D.so as to be receiving (二)作宾补 有些动词...
She was supposed to be reading at home, but her mother found her in the park. 她本来应该在家里读书的,可是她妈妈却发现她在公园。 This isn’t what we are supposed to be discussing. 这不是我们应该正在讨论的。 1) ––– You should apologize to her, Bar...
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