______of the earth is covered with water.
A. three fourth
B.threes fourths
C.three fourths
相关试题
Parents often ask him water in the daily life.
| A．save | B．to save |
| C．saves | D．saving |
— What is your mother doing now?
— She sleeping because she worked too late last night.
| A．maybe | B．may be |
| C．may is | D．may |
Which word of the following doesn’t have the same stress as the others?
A．Somewhere.
B．Importance.
C．Wheelchair.
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