把句子改写成虚拟语气1.He has no right to choose his holiday,so he can't go to Mexico.2.I can't eat shellfish because I am allergic to them.3.As the marble statue is too large for her garden,the housewife won't buy it.4.We know very little about the disease,so we are not able to treat the patients very effectively.

If he had the right to choose his holiday, he would go to Mexico.
If I were not allergic to the shellfish, I could eat them.
If the marble statue were not too large for the housewife's garden,she would but it.
If we knew much about the disease,we could treat the patients very effectively.

1）If he had the right to choose his holiday,he would go to Mexico.
2）If I were not allergic to the shellfish,I could eat them.
3)If the marble statue were not too large for the housewife's garden,she would buy it.
4)If we knew much about the disease,we could treat the patients very effectively.
楼上的太强啦,我修改答案时候抄我的……千万别选他!BS…… 你看他but都没改成buy……