I haven' t seen Mary these past few days. I m afraid she ____ herself for some time.
#104846
A
isn't feeling
B
hasn' t been feeling
C
hadn't been feeling
D
wasn't feeling
推荐题目
While the police have already done a lot of investigation, much evidence ___   __.
#102763
A
is remaining to be confirmed
B
remained to be confirmed
C
is remained to be confirmed
D
remains to be confirmed
When I called you this morning,nobody answered the phone.Where______?
#104069
A
did you go
B
have you gone
C
were you
D
had you been
I ______ all day and I haven’t a penny left.
#103821
A
had shopped
B
am shopping
C
have shopped
D
have been shopping