语法专练——现在完成时、现在完成进行时 【现在完成时】 一、单项选择 1. I wonder why Jenny _to us recently. We should have heard from her by now. A. hasn’t written B. doesn't write C.
语法专练——现在完成时、现在完成进行时 【现在完成时】 一、单项选择 1. I wonder why Jenny _to us recently. We should have heard from her by now. A. hasn’t written B. doesn't write C.