1、The manager was concerned to hear that two of this trusted
1、The manager was concerned to hear that two of this trusted workers ( ).答案是were leaving.为什么不能用现在完成时. 2、By the time you have finished this book,your meal ( will get ) cold.为什么是将来时
第一道题因为The manager was 中的was表示过去,所以后边要用后去完成时 第二题by the time 的时态1.主句用将来完成时,而从句用一般现在时来表示将来的动作。2.主句用过去完成时,而从句用一般过去时。句子的结构是:(从句)by the time + 句子(一般现在时), (主句)句子(表动作的谓语是将来完成时 / 表状态的谓语是一般将来时。...