问题描述：
it is ridiculous that 后面是虚拟吗,怎么用?
it is ridiculous that we_________________
1 are short of water in a country where it is always raining
2 be short of water in a country where it is always raining
3 mighe be short of water in a country where it is always raining
4 could be short of water in a country where it is always raining
为什么选2
it is ridiculous that we_________________
1 are short of water in a country where it is always raining
2 be short of water in a country where it is always raining
3 mighe be short of water in a country where it is always raining
4 could be short of water in a country where it is always raining
为什么选2
问题解答：
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