He took the machine to pieces to find out how it .
#78504
A
progressed
B
operated
C
equipped
D
managed
推荐题目
Standing beside the hospital bed, watching my father’s life _______ away, I felt so sad.
#70393
A
skate
B
spread
C
slip
D
drag
After all it __________ great efforts and much time to master any foreign language.
#82223
A
takes
B
uses
C
spends
D
pays
“Goodbye, then,” she said, without even ___________ from her book.
#81316
A
looking down
B
looking up
C
looking away
D
looking on
-- Must you play the guitar so loudly ? I can hardly ___ my book . --- I’m sorry. I didn’t know you were reading .
#65927
A
pay attention to
B
rely on
C
catch sight of
D
concentrate on
He ________to come at eight, but in fact he never comes before nine.
#64054
A
is supposing
B
supposes
C
is supposed
D
supposed