I’m worried about the appearance of the floor.I need to _____ it.
（A）clean
（B）fix
（C）wax
（D）oven
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更多雅思试题
- 1The use of the computer has ______ many other societal reforms.
- 2That radio company is so big that it has a lot of ______ in foreign countries.
- 3Compared to body size, the _____ brain is larger than that of other animals.
- 4Some animals can overwinter without the ________.
- 5Nobody knows why ______ are disappearing, dolphins are dying and coral is turning white.
- 6The _______ had spent a long time living with monkeys.
