Some people fear that ________ air pollution may bring about changes in _______ weather around the world.
| A．/; the | B．the; / | C．an; the | D．the; a |
相关试题
The village I grew up _________ was destroyed by the earthquake last year and is under construction now.
| A．in | B．in it |
| C．in that | D．in which |
- --" Would you mind the window? It's hot here!" May said.
--"__________. "Tom replied.
| A．to open; No, please | B．open; Yes, please |
| C．opening; No, of course not | D．opening; Yes, please |
-The rescue team made every __________ to find the missing mountain climber.
| A．force | B．energy | C．effort | D．possibility |
- I'm sorry. I ____________you _______ to me.
| A．don’t know; are speaking |
| B．don't know; were speaking |
| C．didn't know; were speaking |
| D．didn't know; are speaking |
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