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

admin2009-05-28 86

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:https://www.kaotiyun.com/show/29vK777K

大学英语三级A级

相关试题推荐

随机试题

最新回复(0)