...老师,在这句话中We kissed and hugged real tight as if we did forthe
first time. It wasn't the first time though. 这里因为后面一句话很明显是as if引导的虚拟语气,也就是did在这里是虚拟的形式。但如果不考虑语境,只看语法,did也可以理解为单...
I am really proud of my group because we are always discussing and sharing study secrets together.How important the group work is!为什么红色部分的句子要用现在进行时?这是什么用法?