We are bound to solve the present severe problem, ________ we act intelligently and promptly.
| A．even though | B．unless | C．as long as | D．in case |
相关试题
Michael’s new house is like a huge palace, ______ with his old one.
| A．comparing | B．compares | C．to compare | D．compared |
The play _____ next month aims mainly to reflect the local culture.
| A．produced | B．being produced |
C．to be produced |
D．having been produced |
The fresh air _____ our health and we _____ it.
| A．benefits to; benefit | B．benefits; benefit from |
| C．benefits from; benefit | D．benefits; are benefited by |
______ as an Olympic event, a sport must be played in at least 75 countries in at least 4 continents.
| A．To accept | B．Having accepted |
| C．To be accepted | D．Accepting |
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