大学英语 单选题
问题描述：
大学英语 单选题
1 I( )my breakfast when the morning post came.
A was having
B had
C had had
D am having
2 “Did you check your paper?” “No,I ( ) it now.”
A checked
B have checked
C am checking
D checking
3 It ( ) for a week and the streets were flooded.
A was raining
B has been raining
C had rained
D had been raining
4 He always ( ) with his windows open.
A slept
B sleeps
C was sleeping
D has slept
5 He hardly ever ( ) a mistake when he writes.
A made
B makes
C had made
D has made
答
1.I (was having) my breakfast when the morning post came.选项：A was having解析：1）be doing sth.when 表示“某人正做某事,就在这时候出现了另一件瞬间发生的事”,此处的 when 相当于并列连词的作用,意思是 an...