Although he          in America for a long time, he’s never regretted his making his mind to return to his own country.
#103172
A
stayed
B
was staying
C
has stayed
D
had stayed
推荐题目
It is bad manners to ________an invitation without a reason.
#99896
A
break down
B
settle down
C
turn down
D
calm down
I was out of town at that time, so I don’t know exactly how it ______.
#101769
A
was happening
B
happened
C
has happened
D
happens