赞题库-背景图
单项选择题

The bird began to dance______.

A．as soon as they saw him
B．as soon as he had finished cleaning himself
C．as soon as he settled down
D．some time after they first saw them
<上一题 目录 下一题>
热门试题

单项选择题The particular bird they were watching______.

A．danced with the two hen birds
B．fell off a branch
C．was afraid of the two hen birds
D．cleaned himself in frequency

单项选择题Which of the following is NOT listed as a light oil

A．Gasoline.
B．Kerosine.
C．Distillate oil.
D．Diesel oil.