Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.
#84032
A
improved upon
B
take down
C
put up
D
break away
推荐题目
Tom tried to __________ in German.
#73077
A
understand himself
B
make himself understanding
C
make himself understood
D
make himself understand
----The light in the office is still on. ----Oh, I forget ______.
#71732
A
turning it off
B
to turn it off
C
turning off it
D
to turn off it
He took off his coat, _____ all his pockets, but couldn’t find his key.
#80272
A
searched
B
searching
C
to search
D
searches
______you I owe a thousand apologies ________ having doubted your ability.
#84022
A
For; to
B
To; for
C
For; for
D
To; to
---A car knocked Jack down while he was playing on his way home. ---Really? We are told in the street.
#69356
A
not playing
B
not play
C
don’t play
D
not to play