_____ scores of times, but he still couldn’t understand it.
| A．Having explained | B．Having been explained |
| C．Though it was explained | D．It was explained |
相关试题
Nowhere else _____ be able to find a larger display of sea animals, including one of the largest collections of sharks in the world.
| A．you will | B．can you | C．could you | D．will you |
— What can I do for you, sir?
— I want _____.
| A．a dollar’s worth of candy | B．candy a dollar’s worth |
| C．a dollar worth of candy | D．a dollar-worth candy |
_____ by the clear waters, this forest provides visitors with a wonderful chance to see some endangered native birds in the wild.
| A．Being surrounded | B．Surrounding | C．Surrounded | D．To be surrounded |
The po
sition, however, _____ you are applying, is not quite a well-paid one.
| A．that | B．which | C．for which | D．to which |
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