We don’t think the experiment is ___ failure. At least we have gained ___ experience for future success.
| A．the; a | B．a; / | C．a; an | D．the; the |
相关试题
Nature has provided Shangri-la with endless natural treasures, _________the land a happy home for the local people.
| A．to make | B．making | C．made | D．having made |
. When they came to the center of the forest, the visitors found
themselves ____ ___ by wildlife.
| A．surrounding | B．surrounded | C．to surround | D．surround |
. Allow children the space to voice their opinions, _______ they are different from your own.
| A．unless | B．until | C．even if | D．as if |
My brother, ________ is in the army now, used to be an artist.
| A．who | B．that | C．whom | D．which |
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