单项选择题

In those days she was always lost in thought, so that she had to be called three or four times () she came to her dinner.

A. until
B. after
C. when
D. before

<上一题 目录 下一题>
热门 试题

单项选择题
Historically, () main material for making tables has been wood, but () metal and stone have also been used.

A. the; 不填
B. 不填; 不填
C. the; the
D. 不填; the
单项选择题
The border incident led to the two countries' () diplomatic relations.

A. pulling off
B. breaking off
C. passing off
D. falling off
相关试题