来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/26 09:24:14
2道初中英语选择题`````````````!
He looks as if he ____ ill for a long time.答案是had been 为啥不是has been
I wish I _____ help you,but I am busy at the moment.答案是could 为啥不是can
as if这里是虚拟语气,下一句有wish,所以也用虚拟语气.你可以查一查语法书,看虚拟语气一节,上面会有更详尽的介绍的.
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