It took my father half an hour to finish ____ my bike.
#70843
A
repairing
B
repair
C
to repair
D
repaired
推荐题目
 “What’s her name?” “Sorry, I _____.” 
#81708
A
forget
B
forgot
C
had forgotten
D
am forgetting
I’ll be late home tonight because something has just ______ at work.
#67934
A
come up
B
come out
C
come over
D
come across
Paul doesn’t have to be made___. He always works hard.
#65194
A
learn
B
to learn
C
learned
D
learning