He______ on this paper for ten minutes but he______only about sixty words.
#104130
A
will have worked, has written
B
worked, has written
C
has been working, has written
D
will be working, works
推荐题目
I can guess you___________ your sweater inside out.
#104808
A
had worn
B
wore
C
are wearing
D
were wearing
-------Take a break, Amy. You ________ on the piano all morning. -------I’d like to, but this time next week I _______a concert at Music Hall.
#102213
A
have practiced, will give
B
are practicing, am giving
C
have been practicing ,will be giving
D
will have practiced, have been giving
He ________ to the lab than he set out to do the experiment. 
#104294
A
has no sooner got
B
no sooner got
C
will no sooner get
D
had no sooner got