We should be explicit _______ the functions and benefits of the Internet, one of which is that we can also correspond _______ people in distant places.
| A．about; with | B．in; to |
| C．over; to | D．with; with |
相关试题
________ many times, he finally understood it．
| A．Told | B．Telling | C．Having told | D．Having been told |
He told us whether _________ a picnic was still under discussion
| A．to have | B．having | C．have | D．had |
David threatened_______ his neighbour to the police if the damages were not paid．
| A．to be reported | B．reporting |
C．to report | D．having reported |
Ladies and gentlemen, please remain __________ until the plane has come to a complete stop．
| A．seated | B．seating | C．to seat | D．seat |
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