______from Mary for a long time, Tom wrote to her again.

admin2011-04-07  38

问题 ______from Mary for a long time, Tom wrote to her again.

选项 A、Having not heard
B、Not having heard
C、Haven’t heard
D、Not to have heard

答案B

解析 该题是语法结构题,考查动词非谓语形式中现在分词的用法。在该题中,现在分词要用完成形式,表示原因;表示否定意义的助动词not要放在分词前面。因此,根据题意和语法规则,选项B为最佳答案。
转载请注明原文地址:https://kaotiyun.com/show/Ol1K777K
0

最新回复(0)