______ on an airplane before, the old lady felt very nervous.A、Never having been

游客2023-09-28 61

问题 ______ on an airplane before, the old lady felt very nervous.

选项 A、Never having been
B、Having never been
C、Never to be
D、Never being

答案 A

解析分词短语作状语，短语中的动词先于主句的谓语动词发生，所以用完成时。注意否定词never的位置。

转载请注明原文地址:http://tihaiku.com/zcyy/3053956.html

相关试题推荐

随机试题

最新回复(0)

Itwasfourdayslaterthatsherememberedhavingleftherdictionaryinthelib