填入所缺的單詞Canvegetablesbeplantedinwinter?Yes.Butagreenhous...

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填入所缺的單詞

Can vegetables be planted in winter? Yes. But a greenhouse must    1   built first. The greenhouse should be   2    of glass. A large greenhouse may be 10 metres   3  , 3 metres   4    and 2.5 metres high. The sunshine can reach the vegetables   5    the glass. The wind and the cold air can be   6    from getting into it. The air   7    the greenhouse is always warm. More and   8    greenhouses are being built all over the world. All   9    of vegetables can be brought on to our dinner table    10   winter.

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