—Excuse me, where is Mr Brown’s office?—Sorry, I don’t know. I ______ here for only a few days.
#42307
A
work
B
worked
C
have worked
D
will work
推荐题目
The boys ____ a football match tomorrow morning.
#39477
A
are having
B
will have
C
had
D
have had
—How clean the room is!   —Yes,I am sure that someone _______ it.
#36374
A
cleans
B
cleaned
C
has cleaned
D
had cleaned
I’m not sure when he     . When he       , I’ll tell you.
#40298
A
comes; will come
B
will come; will come
C
comes; comes
D
will come; comes