Could I borrow that book when you have finished( )it?
问题描述：
Could I borrow that book when you have finished( )it?
a.to read b.not to read c.in reading d.reading
答
D reading
结构：finish doing sth.做完某事
不明白的再问哟,请及时采纳,多谢!If the train arrives ()it should be 3 o'clock exadtly.a.in time b.on timec.from time to timed.at timesB on time按时