I'll go to the library as soon as I finish what I        .
#101936
A
was doing
B
am doing
C
have done
D
had been doing
推荐题目
 —Could I use your car tomorrow morning?—Sure. I ________ a report at home.
#100107
A
will be writing
B
will have written
C
am writing
D
have written
When I first met Mary I didn’t like her, but I ________ my mind.
#100190
A
have changed
B
change
C
had changed
D
would change
 Between the two roads     a TV tower called “Skyscraper Tower”.
#103874
A
stands
B
standing
C
which stands
D
stand
--- Why don’t you ride your bicycle today? --- Oh, it broke down. It ________ now.
#102327
A
is repairing
B
is being repaired
C
is repaired
D
will repair