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Theyarriveatthestationbefore10o'clock,buttheydon'tqppearnow.a.aresupposedtob.weresupposedto.应该选a还是b.这里存在虚拟语气的问题吗?
题目详情
They ______arrive at the station before 10 o'clock, but they don't qppear now . a .are supposed to b. were supposed to .应该选a 还是b.这里存在虚拟语气的问题吗?
▼优质解答
答案和解析
1、表示与现在事实相反的情况：
从句：If 主语+过去时(Be动词用were)
主句：主语+should/would/could/might+do：
所以要选B.
从句：If 主语+过去时(Be动词用were)
主句：主语+should/would/could/might+do：
所以要选B.
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