With so many people __________ by sending E-mails every day, it will become more and more important to have a good knowledge of the Internet.
| A．communicating | B．communicated |
| C．communicate | D．to communicate |
相关试题
twice, the postman refused to deliver our letters unless we chained our dog.
A．Bein g bitten |
B．Bitten | C．Having bitten | D．To be bitten |
by a greater demand of vegetables, farmers have built more green houses.
| A．Driven | B．Being driven | C．To drive | D．Having driven |
It remains whether Jim’ll be fit enough to play in the finals.
| A．seen | B．to be seen | C．seeing | D．to see |
To test eggs, them in a bowel of water; if they float they’re bad, if they sink they are good.
| A．put | B．putting | C．to put | D．to be putting |
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