求解答英语选择题 关于虚拟语气If only I __ play the guita as well as you.A would B should C could D might.为什么不选A\C,只选B?If your car__any attention during the first 12 months, take it to an authorize dealer.为什么

求解答英语选择题 关于虚拟语气If only I __ play the guita as well as you.A would B should C could D might.为什么不选A\C,只选B?If your car__any attention during the first 12 months, take it to an authorize dealer.为什么
求解答英语选择题 关于虚拟语气
If only I __ play the guita as well as you.
A would B should C could D might.
为什么不选A\C,只选B?
If your car__any attention during the first 12 months, take it to an authorize dealer.
为什么选should need,而不是would need?

求解答英语选择题 关于虚拟语气If only I __ play the guita as well as you.A would B should C could D might.为什么不选A\C,只选B?If your car__any attention during the first 12 months, take it to an authorize dealer.为什么
这两个句子都是对将来情况的取反,从句用should+动词原型,或者用were to do 其他形式不可以.

这个是个专业基础知识
但是很遗憾
你没得悬赏分

虚拟语气中，如果从句是表示不成立的一个事件，从句中可以用should+动词原形，should可以省略。一般来说，表示建议，坚持，命令等的句子，从句就要用虚拟语气。

这两句话并不是虚拟语气的句子。第一句的if表示“是否”的意思，是宾语从句；第二句中if表示“如果”的意思，是条件状语从句。虚拟语气的谓语用过去式(be通常用were)，主句谓语用“should (would, could, might)+动词原形” 如If I were you, I would go with them。...

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这两句话并不是虚拟语气的句子。第一句的if表示“是否”的意思，是宾语从句；第二句中if表示“如果”的意思，是条件状语从句。虚拟语气的谓语用过去式(be通常用were)，主句谓语用“should (would, could, might)+动词原形” 如If I were you, I would go with them。

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虚拟条件句中的情态动词只有一个，就是should