Tom was about to close the windows ______ his attention was caught by a bird.A．i_刷题宝

题干

Tom was about to close the windows ______ his attention was caught by a bird.

A．if

B．when

C．and

D．till

上一题下一题 0.64难度单项选择更新时间:2014-12-15 02:52:40

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库