In the future, senior citizens will be able to go anywhere using high-tech cameras _______ to their head.
| A．attaching | B．attached | C．to attach | D．attaches |
相关试题
Americans eat __________ vegetables per person today as they did in the 1980s.
|
According to my grandparents, it is a good idea to eat chicken soup when you have a cold. __, scientists agree with them.
| A．Sooner or later | B． Once in a while |
C．To be exact | D．Believe it or not |
Wind power is an ancient source of energy we may return in the near future.
| A．on which | B．by which | C．to which | D．from which |
---More and more high-rise buildings have been built in big cities space.
---I couldn’t agree more.
| A．in search of | B．in place of | C．for lack of | D．for fear of |
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