单选题 So seriously______in the accident that he has lost his memory.
【正确答案】 D
【答案解析】解析:句意:他在事故中伤得那么严重,以至于失去了记忆。so…that…中,如果so…放在句首,主句需要部分倒装。例如:so excited was she at the news that she couldn’tsay a word.听到这个消息,她是如此激动,以致一句话也说不出来。