--- I haven’t seen Mary recently. And you?--- Me neither. I’m afraid she _________ to her experiment for too long a time.
#102197
A
is devoting
B
was devoted
C
has been devoting
D
has been devoted
推荐题目
The woman sitting next to me ________ very nervous, for she had never travelled by air.
#99451
A
is
B
has been
C
was
D
had been
——Where do you think＿＿＿＿＿he＿＿＿＿the computer? —— Sorry.I have no idea.
#104647
A
has ； bought
B
／； bought
C
did ； buy
D
had ； bought
— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I _____ in my office.
#99619
A
am working
B
will work
C
will be working
D
will have worked
--May I remind you that Mr. White is waiting outside, Mrs. Green? ---Oh, I _________ all about it.
#103796
A
forget
B
had forgotten
C
forgot
D
was forgetting
________ a certain doubt among the people as to the practical value of the project.
#99564
A
It has
B
They have
C
It remains
D
There remains