曼哈顿国际英语

学员/家长登录非学员模考登录

Hardly _____ when she _____ someone knocking at the door.

A:did she sit; heard
B:had she sat; heard
C:had she sat; had heard
D:did she sit; had heard

解析：

上一篇:2024年11月15日

下一篇:暂无