I think you must be mistaken about seeing him at the theatre; I’m sure he ______ abroad all week.
#105011
A
is
B
was
C
has been
D
had been
推荐题目
When Alice came to, she didn’t know how long she        there.
#99537
A
had been lying
B
has been lying
C
was lying
D
has lain
-How  long ________inBeijing?-For just the  weekend.  I'II be back for work next Monday.
#101044
A
have you stayed
B
do you stay
C
did you stay
D
are you staying
It is the first time I ______ this kind of music.
#100782
A
heard
B
am hearing
C
have heard
D
had heard