In order to make our city green，______.A．it is necessary to have planted more tr
题型：不详难度：来源：
In order to make our city green，______.| A．it is necessary to have planted more trees | | B．many more trees need to plant | | C．our city needs more trees | | D．we must plant more trees |
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答案
| D |
解析
| 此题考查动词不定式的逻辑主语。句意：为了绿化我们的城市，我们必须种植更多的树。显然，“绿化城市”的动作是句子的主语发出的，所以只能是D项。本句可改为：We must plant more trees so that we can make our city green. |
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