-- Who do you think ___ the book here? --- It may be John. He was sitting here all the morning.
#103608
A
has left
B
leaves
C
had left
D
was leaving
推荐题目
It is the third time that Susan ______ late to work and it’s high time that she ________the truth.
#103232
A
has come; tell
B
has come; told
C
came; should come
D
had come; told
.——I hear you___in a pub. What’s it like?——Well, it’s very hard work and I’m always tired, but I don’t mind.
#102662
A
are working
B
will work
C
were working
D
will be working
If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
#103552
A
are working
B
work
C
will work
D
worked
Professor James will give up a lecture on the Western culture,but when and where _______ yet.
#104061
A
hasn’t been decided
B
haven’t decided
C
isn’t being decided
D
aren’t decided
I _____ his telephone number. Had I known it, I would have rung him up.
#100016
A
don’t known
B
didn’t know
C
hadn’t known
D
haven’t known