I ________ that the earth moves around the sun.
A. often doubt B. never doubt C. sometimes doubt
相关试题
I carried the bowl with both hands________, so that I wouldn’t break it.
| A．carefully | B．happily |
| C．quickly | D．carelessly |
The traffic rules say drivers mustn’t drive if they are drunk, _______they will be punished.
| A．or | B．but | C．and | D．so |
The people who are more confident have more________ to make themselves successful.
| A．education | B．chances | C．pride | D．excuses |
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